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Finding the Fourth Proportional to 367,091.14, 506,590.76 and 275,047.14

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Solution

The fourth proportional to 367,091.14, 506,590.76 and 275,047.14 is: 379,568.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,091.14 : 506,590.76 = 275,047.14 : x
  2. Step 2: Convert to fraction form
    367,091.14/506,590.76 = 275,047.14/x
  3. Step 3: Cross multiply
    367,091.14x = 506,590.76 × 275,047.14
  4. Step 4: Simplify right side
    367,091.14x = 139,336,340,728.62
  5. Step 5: Solve for x
    x = 139,336,340,728.62/367,091.14
  6. Step 6: Final answer
    x = 379,568.79

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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.