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Finding the Third Proportional to 219,496 and 332,304

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Solution

The third proportional to 219,496 and 332,304 is: 503,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,496 : 332,304 = 332,304 : x
  2. Step 2: Convert to fraction form
    219,496/332,304 = 332,304/x
  3. Step 3: Cross multiply
    219,496x = 332,304 × 332,304
  4. Step 4: Simplify right side
    219,496x = 110,425,948,416
  5. Step 5: Solve for x
    x = 110,425,948,416/219,496
  6. Step 6: Final answer
    x = 503,088.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.