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Finding the Third Proportional to 242,927 and 533,681

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Solution

The third proportional to 242,927 and 533,681 is: 1,172,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,927 : 533,681 = 533,681 : x
  2. Step 2: Convert to fraction form
    242,927/533,681 = 533,681/x
  3. Step 3: Cross multiply
    242,927x = 533,681 × 533,681
  4. Step 4: Simplify right side
    242,927x = 284,815,409,761
  5. Step 5: Solve for x
    x = 284,815,409,761/242,927
  6. Step 6: Final answer
    x = 1,172,432.09

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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.