Home / 295,810.30-443,715.45-278,314.30

Finding the Fourth Proportional to 295,810.30, 443,715.45 and 278,314.30

Calculator

Solution

The fourth proportional to 295,810.30, 443,715.45 and 278,314.30 is: 417,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,810.30 : 443,715.45 = 278,314.30 : x
  2. Step 2: Convert to fraction form
    295,810.30/443,715.45 = 278,314.30/x
  3. Step 3: Cross multiply
    295,810.30x = 443,715.45 × 278,314.30
  4. Step 4: Simplify right side
    295,810.30x = 123,492,354,865.94
  5. Step 5: Solve for x
    x = 123,492,354,865.94/295,810.30
  6. Step 6: Final answer
    x = 417,471.45

Related Problems

Find fourth proportional to 147,905.15, 221,857.73 and 139,157.15
Half scale
Find fourth proportional to 591,620.60, 887,430.90 and 556,628.60
Double scale
Find fourth proportional to 295,811.30, 443,716.95 and 278,315.30
Similar ratio
Find fourth proportional to 443,715.45, 665,573.18 and 417,471.45
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.