Home / 484,088.10-726,132.15-306,795.30

Finding the Fourth Proportional to 484,088.10, 726,132.15 and 306,795.30

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Solution

The fourth proportional to 484,088.10, 726,132.15 and 306,795.30 is: 460,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,088.10 : 726,132.15 = 306,795.30 : x
  2. Step 2: Convert to fraction form
    484,088.10/726,132.15 = 306,795.30/x
  3. Step 3: Cross multiply
    484,088.10x = 726,132.15 × 306,795.30
  4. Step 4: Simplify right side
    484,088.10x = 222,773,930,798.90
  5. Step 5: Solve for x
    x = 222,773,930,798.90/484,088.10
  6. Step 6: Final answer
    x = 460,192.95

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Similar ratio
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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.