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Finding the Fourth Proportional to 267,882.12, 369,650.40 and 160,449.39

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Solution

The fourth proportional to 267,882.12, 369,650.40 and 160,449.39 is: 221,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,882.12 : 369,650.40 = 160,449.39 : x
  2. Step 2: Convert to fraction form
    267,882.12/369,650.40 = 160,449.39/x
  3. Step 3: Cross multiply
    267,882.12x = 369,650.40 × 160,449.39
  4. Step 4: Simplify right side
    267,882.12x = 59,310,181,193.26
  5. Step 5: Solve for x
    x = 59,310,181,193.26/267,882.12
  6. Step 6: Final answer
    x = 221,404.03

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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.