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Finding the Fourth Proportional to 603,331.92, 832,575.24 and 335,077.20

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Solution

The fourth proportional to 603,331.92, 832,575.24 and 335,077.20 is: 462,393.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,331.92 : 832,575.24 = 335,077.20 : x
  2. Step 2: Convert to fraction form
    603,331.92/832,575.24 = 335,077.20/x
  3. Step 3: Cross multiply
    603,331.92x = 832,575.24 × 335,077.20
  4. Step 4: Simplify right side
    603,331.92x = 278,976,980,208.53
  5. Step 5: Solve for x
    x = 278,976,980,208.53/603,331.92
  6. Step 6: Final answer
    x = 462,393.87

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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.