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Finding the Fourth Proportional to 227,562.76, 341,231.81 and 69,753.16

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Solution

The fourth proportional to 227,562.76, 341,231.81 and 69,753.16 is: 104,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,562.76 : 341,231.81 = 69,753.16 : x
  2. Step 2: Convert to fraction form
    227,562.76/341,231.81 = 69,753.16/x
  3. Step 3: Cross multiply
    227,562.76x = 341,231.81 × 69,753.16
  4. Step 4: Simplify right side
    227,562.76x = 23,801,997,040.02
  5. Step 5: Solve for x
    x = 23,801,997,040.02/227,562.76
  6. Step 6: Final answer
    x = 104,595.31

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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.