Home / 253,450.96-349,723.32-146,000

Finding the Fourth Proportional to 253,450.96, 349,723.32 and 146,000

Calculator

Solution

The fourth proportional to 253,450.96, 349,723.32 and 146,000 is: 201,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,450.96 : 349,723.32 = 146,000 : x
  2. Step 2: Convert to fraction form
    253,450.96/349,723.32 = 146,000/x
  3. Step 3: Cross multiply
    253,450.96x = 349,723.32 × 146,000
  4. Step 4: Simplify right side
    253,450.96x = 51,059,604,720
  5. Step 5: Solve for x
    x = 51,059,604,720/253,450.96
  6. Step 6: Final answer
    x = 201,457.53

Related Problems

Find fourth proportional to 126,725.48, 174,861.66 and 73,000
Half scale
Find fourth proportional to 506,901.92, 699,446.64 and 292,000
Double scale
Find fourth proportional to 253,451.96, 349,724.70 and 146,001
Similar ratio
Find fourth proportional to 380,176.44, 524,584.98 and 219,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.