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Finding the Fourth Proportional to 195,002.70, 273,791.10 and 195,002.70

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Solution

The fourth proportional to 195,002.70, 273,791.10 and 195,002.70 is: 273,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,002.70 : 273,791.10 = 195,002.70 : x
  2. Step 2: Convert to fraction form
    195,002.70/273,791.10 = 195,002.70/x
  3. Step 3: Cross multiply
    195,002.70x = 273,791.10 × 195,002.70
  4. Step 4: Simplify right side
    195,002.70x = 53,390,003,735.97
  5. Step 5: Solve for x
    x = 53,390,003,735.97/195,002.70
  6. Step 6: Final answer
    x = 273,791.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.