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Finding the Third Proportional to 382,252 and 573,522

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Solution

The third proportional to 382,252 and 573,522 is: 860,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,252 : 573,522 = 573,522 : x
  2. Step 2: Convert to fraction form
    382,252/573,522 = 573,522/x
  3. Step 3: Cross multiply
    382,252x = 573,522 × 573,522
  4. Step 4: Simplify right side
    382,252x = 328,927,484,484
  5. Step 5: Solve for x
    x = 328,927,484,484/382,252
  6. Step 6: Final answer
    x = 860,499.05

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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.