Home / 504,010.30-756,361.05-223,728.70

Finding the Fourth Proportional to 504,010.30, 756,361.05 and 223,728.70

Calculator

Solution

The fourth proportional to 504,010.30, 756,361.05 and 223,728.70 is: 335,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.30 : 756,361.05 = 223,728.70 : x
  2. Step 2: Convert to fraction form
    504,010.30/756,361.05 = 223,728.70/x
  3. Step 3: Cross multiply
    504,010.30x = 756,361.05 × 223,728.70
  4. Step 4: Simplify right side
    504,010.30x = 169,219,674,447.14
  5. Step 5: Solve for x
    x = 169,219,674,447.14/504,010.30
  6. Step 6: Final answer
    x = 335,746.46

Related Problems

Find fourth proportional to 252,005.15, 378,180.53 and 111,864.35
Half scale
Find fourth proportional to 1,008,020.60, 1,512,722.10 and 447,457.40
Double scale
Find fourth proportional to 504,011.30, 756,362.55 and 223,729.70
Similar ratio
Find fourth proportional to 756,015.45, 1,134,541.58 and 335,593.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.