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Finding the Fourth Proportional to 267,561.24, 369,251.10 and 148,329.24

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Solution

The fourth proportional to 267,561.24, 369,251.10 and 148,329.24 is: 204,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,561.24 : 369,251.10 = 148,329.24 : x
  2. Step 2: Convert to fraction form
    267,561.24/369,251.10 = 148,329.24/x
  3. Step 3: Cross multiply
    267,561.24x = 369,251.10 × 148,329.24
  4. Step 4: Simplify right side
    267,561.24x = 54,770,735,032.16
  5. Step 5: Solve for x
    x = 54,770,735,032.16/267,561.24
  6. Step 6: Final answer
    x = 204,703.55

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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.