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Finding the Third Proportional to 58,339 and 120,566

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Solution

The third proportional to 58,339 and 120,566 is: 249,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,339 : 120,566 = 120,566 : x
  2. Step 2: Convert to fraction form
    58,339/120,566 = 120,566/x
  3. Step 3: Cross multiply
    58,339x = 120,566 × 120,566
  4. Step 4: Simplify right side
    58,339x = 14,536,160,356
  5. Step 5: Solve for x
    x = 14,536,160,356/58,339
  6. Step 6: Final answer
    x = 249,167.12

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.