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Finding the Fourth Proportional to 267,644.79, 369,354.53 and 146,785.03

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Solution

The fourth proportional to 267,644.79, 369,354.53 and 146,785.03 is: 202,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,644.79 : 369,354.53 = 146,785.03 : x
  2. Step 2: Convert to fraction form
    267,644.79/369,354.53 = 146,785.03/x
  3. Step 3: Cross multiply
    267,644.79x = 369,354.53 × 146,785.03
  4. Step 4: Simplify right side
    267,644.79x = 54,215,715,210.26
  5. Step 5: Solve for x
    x = 54,215,715,210.26/267,644.79
  6. Step 6: Final answer
    x = 202,565.93

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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.