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Finding the Fourth Proportional to 275,590.70, 413,279.42 and 107,088.84

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Solution

The fourth proportional to 275,590.70, 413,279.42 and 107,088.84 is: 160,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,590.70 : 413,279.42 = 107,088.84 : x
  2. Step 2: Convert to fraction form
    275,590.70/413,279.42 = 107,088.84/x
  3. Step 3: Cross multiply
    275,590.70x = 413,279.42 × 107,088.84
  4. Step 4: Simplify right side
    275,590.70x = 44,257,613,683.67
  5. Step 5: Solve for x
    x = 44,257,613,683.67/275,590.70
  6. Step 6: Final answer
    x = 160,591.83

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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.