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Finding the Fourth Proportional to 267,691.74, 369,411.67 and 146,832.58

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Solution

The fourth proportional to 267,691.74, 369,411.67 and 146,832.58 is: 202,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,691.74 : 369,411.67 = 146,832.58 : x
  2. Step 2: Convert to fraction form
    267,691.74/369,411.67 = 146,832.58/x
  3. Step 3: Cross multiply
    267,691.74x = 369,411.67 × 146,832.58
  4. Step 4: Simplify right side
    267,691.74x = 54,241,668,588.21
  5. Step 5: Solve for x
    x = 54,241,668,588.21/267,691.74
  6. Step 6: Final answer
    x = 202,627.35

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1.5x scale

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.