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Finding the Third Proportional to 198,192 and 297,352

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Solution

The third proportional to 198,192 and 297,352 is: 446,124.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,192 : 297,352 = 297,352 : x
  2. Step 2: Convert to fraction form
    198,192/297,352 = 297,352/x
  3. Step 3: Cross multiply
    198,192x = 297,352 × 297,352
  4. Step 4: Simplify right side
    198,192x = 88,418,211,904
  5. Step 5: Solve for x
    x = 88,418,211,904/198,192
  6. Step 6: Final answer
    x = 446,124.02

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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.