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Finding the Fourth Proportional to 534,877.64, 802,353.38 and 155,801.53

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Solution

The fourth proportional to 534,877.64, 802,353.38 and 155,801.53 is: 233,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,877.64 : 802,353.38 = 155,801.53 : x
  2. Step 2: Convert to fraction form
    534,877.64/802,353.38 = 155,801.53/x
  3. Step 3: Cross multiply
    534,877.64x = 802,353.38 × 155,801.53
  4. Step 4: Simplify right side
    534,877.64x = 125,007,880,791.75
  5. Step 5: Solve for x
    x = 125,007,880,791.75/534,877.64
  6. Step 6: Final answer
    x = 233,713.04

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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.