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Finding the Third Proportional to 58,299 and 125,518.50

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Solution

The third proportional to 58,299 and 125,518.50 is: 270,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,299 : 125,518.50 = 125,518.50 : x
  2. Step 2: Convert to fraction form
    58,299/125,518.50 = 125,518.50/x
  3. Step 3: Cross multiply
    58,299x = 125,518.50 × 125,518.50
  4. Step 4: Simplify right side
    58,299x = 15,754,893,842.25
  5. Step 5: Solve for x
    x = 15,754,893,842.25/58,299
  6. Step 6: Final answer
    x = 270,242.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.