Home / 267,746.28-401,490.12-155,454.80

Finding the Fourth Proportional to 267,746.28, 401,490.12 and 155,454.80

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Solution

The fourth proportional to 267,746.28, 401,490.12 and 155,454.80 is: 233,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,746.28 : 401,490.12 = 155,454.80 : x
  2. Step 2: Convert to fraction form
    267,746.28/401,490.12 = 155,454.80/x
  3. Step 3: Cross multiply
    267,746.28x = 401,490.12 × 155,454.80
  4. Step 4: Simplify right side
    267,746.28x = 62,413,566,306.58
  5. Step 5: Solve for x
    x = 62,413,566,306.58/267,746.28
  6. Step 6: Final answer
    x = 233,107.13

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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.