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Finding the Third Proportional to 123,465 and 270,523

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Solution

The third proportional to 123,465 and 270,523 is: 592,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,465 : 270,523 = 270,523 : x
  2. Step 2: Convert to fraction form
    123,465/270,523 = 270,523/x
  3. Step 3: Cross multiply
    123,465x = 270,523 × 270,523
  4. Step 4: Simplify right side
    123,465x = 73,182,693,529
  5. Step 5: Solve for x
    x = 73,182,693,529/123,465
  6. Step 6: Final answer
    x = 592,740.40

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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.