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Finding the Fourth Proportional to 267,772.91, 369,550.53 and 146,937.74

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Solution

The fourth proportional to 267,772.91, 369,550.53 and 146,937.74 is: 202,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,772.91 : 369,550.53 = 146,937.74 : x
  2. Step 2: Convert to fraction form
    267,772.91/369,550.53 = 146,937.74/x
  3. Step 3: Cross multiply
    267,772.91x = 369,550.53 × 146,937.74
  4. Step 4: Simplify right side
    267,772.91x = 54,300,917,846.25
  5. Step 5: Solve for x
    x = 54,300,917,846.25/267,772.91
  6. Step 6: Final answer
    x = 202,787.20

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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.