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Finding the Fourth Proportional to 463,077.73, 694,612.61 and 361,960.74

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Solution

The fourth proportional to 463,077.73, 694,612.61 and 361,960.74 is: 542,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,077.73 : 694,612.61 = 361,960.74 : x
  2. Step 2: Convert to fraction form
    463,077.73/694,612.61 = 361,960.74/x
  3. Step 3: Cross multiply
    463,077.73x = 694,612.61 × 361,960.74
  4. Step 4: Simplify right side
    463,077.73x = 251,422,499,331.30
  5. Step 5: Solve for x
    x = 251,422,499,331.30/463,077.73
  6. Step 6: Final answer
    x = 542,938.00

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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.