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Finding the Fourth Proportional to 482,444.90, 722,753.92 and 322,037.16

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Solution

The fourth proportional to 482,444.90, 722,753.92 and 322,037.16 is: 482,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,444.90 : 722,753.92 = 322,037.16 : x
  2. Step 2: Convert to fraction form
    482,444.90/722,753.92 = 322,037.16/x
  3. Step 3: Cross multiply
    482,444.90x = 722,753.92 × 322,037.16
  4. Step 4: Simplify right side
    482,444.90x = 232,753,614,551.71
  5. Step 5: Solve for x
    x = 232,753,614,551.71/482,444.90
  6. Step 6: Final answer
    x = 482,446.01

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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.