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Finding the Fourth Proportional to 266,044.59, 367,149.65 and 151,339.86

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Solution

The fourth proportional to 266,044.59, 367,149.65 and 151,339.86 is: 208,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,044.59 : 367,149.65 = 151,339.86 : x
  2. Step 2: Convert to fraction form
    266,044.59/367,149.65 = 151,339.86/x
  3. Step 3: Cross multiply
    266,044.59x = 367,149.65 × 151,339.86
  4. Step 4: Simplify right side
    266,044.59x = 55,564,375,873.35
  5. Step 5: Solve for x
    x = 55,564,375,873.35/266,044.59
  6. Step 6: Final answer
    x = 208,853.62

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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.