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Finding the Fourth Proportional to 365,249.25, 547,873.88 and 99,009.77

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Solution

The fourth proportional to 365,249.25, 547,873.88 and 99,009.77 is: 148,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,249.25 : 547,873.88 = 99,009.77 : x
  2. Step 2: Convert to fraction form
    365,249.25/547,873.88 = 99,009.77/x
  3. Step 3: Cross multiply
    365,249.25x = 547,873.88 × 99,009.77
  4. Step 4: Simplify right side
    365,249.25x = 54,244,863,613.39
  5. Step 5: Solve for x
    x = 54,244,863,613.39/365,249.25
  6. Step 6: Final answer
    x = 148,514.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.