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Finding the Fourth Proportional to 267,853.62, 369,646.10 and 147,002.84

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Solution

The fourth proportional to 267,853.62, 369,646.10 and 147,002.84 is: 202,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,853.62 : 369,646.10 = 147,002.84 : x
  2. Step 2: Convert to fraction form
    267,853.62/369,646.10 = 147,002.84/x
  3. Step 3: Cross multiply
    267,853.62x = 369,646.10 × 147,002.84
  4. Step 4: Simplify right side
    267,853.62x = 54,339,026,494.92
  5. Step 5: Solve for x
    x = 54,339,026,494.92/267,853.62
  6. Step 6: Final answer
    x = 202,868.37

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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.