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Finding the Third Proportional to 466,258.50 and 551,416.50

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Solution

The third proportional to 466,258.50 and 551,416.50 is: 652,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,258.50 : 551,416.50 = 551,416.50 : x
  2. Step 2: Convert to fraction form
    466,258.50/551,416.50 = 551,416.50/x
  3. Step 3: Cross multiply
    466,258.50x = 551,416.50 × 551,416.50
  4. Step 4: Simplify right side
    466,258.50x = 304,060,156,472.25
  5. Step 5: Solve for x
    x = 304,060,156,472.25/466,258.50
  6. Step 6: Final answer
    x = 652,127.86

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.