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Finding the Fourth Proportional to 267,520.86, 369,182.88 and 160,095.42

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Solution

The fourth proportional to 267,520.86, 369,182.88 and 160,095.42 is: 220,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,520.86 : 369,182.88 = 160,095.42 : x
  2. Step 2: Convert to fraction form
    267,520.86/369,182.88 = 160,095.42/x
  3. Step 3: Cross multiply
    267,520.86x = 369,182.88 × 160,095.42
  4. Step 4: Simplify right side
    267,520.86x = 59,104,488,230.41
  5. Step 5: Solve for x
    x = 59,104,488,230.41/267,520.86
  6. Step 6: Final answer
    x = 220,934.13

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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.