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Finding the Fourth Proportional to 250,787.52, 376,180.02 and 88,801.74

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Solution

The fourth proportional to 250,787.52, 376,180.02 and 88,801.74 is: 133,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,787.52 : 376,180.02 = 88,801.74 : x
  2. Step 2: Convert to fraction form
    250,787.52/376,180.02 = 88,801.74/x
  3. Step 3: Cross multiply
    250,787.52x = 376,180.02 × 88,801.74
  4. Step 4: Simplify right side
    250,787.52x = 33,405,440,329.23
  5. Step 5: Solve for x
    x = 33,405,440,329.23/250,787.52
  6. Step 6: Final answer
    x = 133,202.16

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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.