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Finding the Fourth Proportional to 243,882.80, 367,652.16 and 227,626.10

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Solution

The fourth proportional to 243,882.80, 367,652.16 and 227,626.10 is: 343,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,882.80 : 367,652.16 = 227,626.10 : x
  2. Step 2: Convert to fraction form
    243,882.80/367,652.16 = 227,626.10/x
  3. Step 3: Cross multiply
    243,882.80x = 367,652.16 × 227,626.10
  4. Step 4: Simplify right side
    243,882.80x = 83,687,227,337.38
  5. Step 5: Solve for x
    x = 83,687,227,337.38/243,882.80
  6. Step 6: Final answer
    x = 343,145.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.