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Finding the Third Proportional to 160,474 and 224,336

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Solution

The third proportional to 160,474 and 224,336 is: 313,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,474 : 224,336 = 224,336 : x
  2. Step 2: Convert to fraction form
    160,474/224,336 = 224,336/x
  3. Step 3: Cross multiply
    160,474x = 224,336 × 224,336
  4. Step 4: Simplify right side
    160,474x = 50,326,640,896
  5. Step 5: Solve for x
    x = 50,326,640,896/160,474
  6. Step 6: Final answer
    x = 313,612.43

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.