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Finding the Fourth Proportional to 227,507.01, 341,310.33 and 69,747.77

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Solution

The fourth proportional to 227,507.01, 341,310.33 and 69,747.77 is: 104,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,507.01 : 341,310.33 = 69,747.77 : x
  2. Step 2: Convert to fraction form
    227,507.01/341,310.33 = 69,747.77/x
  3. Step 3: Cross multiply
    227,507.01x = 341,310.33 × 69,747.77
  4. Step 4: Simplify right side
    227,507.01x = 23,805,632,688.91
  5. Step 5: Solve for x
    x = 23,805,632,688.91/227,507.01
  6. Step 6: Final answer
    x = 104,636.92

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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.