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Finding the Fourth Proportional to 267,646.92, 369,357.47 and 146,787.15

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Solution

The fourth proportional to 267,646.92, 369,357.47 and 146,787.15 is: 202,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,646.92 : 369,357.47 = 146,787.15 : x
  2. Step 2: Convert to fraction form
    267,646.92/369,357.47 = 146,787.15/x
  3. Step 3: Cross multiply
    267,646.92x = 369,357.47 × 146,787.15
  4. Step 4: Simplify right side
    267,646.92x = 54,216,930,352.51
  5. Step 5: Solve for x
    x = 54,216,930,352.51/267,646.92
  6. Step 6: Final answer
    x = 202,568.86

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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.