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Finding the Third Proportional to 323,676 and 711,594

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Solution

The third proportional to 323,676 and 711,594 is: 1,564,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,676 : 711,594 = 711,594 : x
  2. Step 2: Convert to fraction form
    323,676/711,594 = 711,594/x
  3. Step 3: Cross multiply
    323,676x = 711,594 × 711,594
  4. Step 4: Simplify right side
    323,676x = 506,366,020,836
  5. Step 5: Solve for x
    x = 506,366,020,836/323,676
  6. Step 6: Final answer
    x = 1,564,422.51

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.