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Finding the Fourth Proportional to 603,337.92, 832,583.52 and 335,083.20

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Solution

The fourth proportional to 603,337.92, 832,583.52 and 335,083.20 is: 462,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,337.92 : 832,583.52 = 335,083.20 : x
  2. Step 2: Convert to fraction form
    603,337.92/832,583.52 = 335,083.20/x
  3. Step 3: Cross multiply
    603,337.92x = 832,583.52 × 335,083.20
  4. Step 4: Simplify right side
    603,337.92x = 278,984,750,148.86
  5. Step 5: Solve for x
    x = 278,984,750,148.86/603,337.92
  6. Step 6: Final answer
    x = 462,402.15

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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.