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Finding the Fourth Proportional to 269,590.01, 404,442.43 and 80,050.92

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Solution

The fourth proportional to 269,590.01, 404,442.43 and 80,050.92 is: 120,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,590.01 : 404,442.43 = 80,050.92 : x
  2. Step 2: Convert to fraction form
    269,590.01/404,442.43 = 80,050.92/x
  3. Step 3: Cross multiply
    269,590.01x = 404,442.43 × 80,050.92
  4. Step 4: Simplify right side
    269,590.01x = 32,375,988,208.28
  5. Step 5: Solve for x
    x = 32,375,988,208.28/269,590.01
  6. Step 6: Final answer
    x = 120,093.43

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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.