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Finding the Third Proportional to 246,685.50 and 539,505

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Solution

The third proportional to 246,685.50 and 539,505 is: 1,179,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,685.50 : 539,505 = 539,505 : x
  2. Step 2: Convert to fraction form
    246,685.50/539,505 = 539,505/x
  3. Step 3: Cross multiply
    246,685.50x = 539,505 × 539,505
  4. Step 4: Simplify right side
    246,685.50x = 291,065,645,025
  5. Step 5: Solve for x
    x = 291,065,645,025/246,685.50
  6. Step 6: Final answer
    x = 1,179,905.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.