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Finding the Fourth Proportional to 227,473.56, 341,198.01 and 69,702.47

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Solution

The fourth proportional to 227,473.56, 341,198.01 and 69,702.47 is: 104,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,473.56 : 341,198.01 = 69,702.47 : x
  2. Step 2: Convert to fraction form
    227,473.56/341,198.01 = 69,702.47/x
  3. Step 3: Cross multiply
    227,473.56x = 341,198.01 × 69,702.47
  4. Step 4: Simplify right side
    227,473.56x = 23,782,344,056.08
  5. Step 5: Solve for x
    x = 23,782,344,056.08/227,473.56
  6. Step 6: Final answer
    x = 104,549.93

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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.