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Finding the Fourth Proportional to 227,473.31, 341,197.64 and 69,702.21

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Solution

The fourth proportional to 227,473.31, 341,197.64 and 69,702.21 is: 104,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,473.31 : 341,197.64 = 69,702.21 : x
  2. Step 2: Convert to fraction form
    227,473.31/341,197.64 = 69,702.21/x
  3. Step 3: Cross multiply
    227,473.31x = 341,197.64 × 69,702.21
  4. Step 4: Simplify right side
    227,473.31x = 23,782,229,206.27
  5. Step 5: Solve for x
    x = 23,782,229,206.27/227,473.31
  6. Step 6: Final answer
    x = 104,549.54

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1.5x scale

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.