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Finding the Fourth Proportional to 243,082.48, 364,098.84 and 237,133.84

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Solution

The fourth proportional to 243,082.48, 364,098.84 and 237,133.84 is: 355,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,082.48 : 364,098.84 = 237,133.84 : x
  2. Step 2: Convert to fraction form
    243,082.48/364,098.84 = 237,133.84/x
  3. Step 3: Cross multiply
    243,082.48x = 364,098.84 × 237,133.84
  4. Step 4: Simplify right side
    243,082.48x = 86,340,156,068.75
  5. Step 5: Solve for x
    x = 86,340,156,068.75/243,082.48
  6. Step 6: Final answer
    x = 355,188.72

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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.