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Finding the Third Proportional to 124,071.75 and 266,125.50

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Solution

The third proportional to 124,071.75 and 266,125.50 is: 570,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071.75 : 266,125.50 = 266,125.50 : x
  2. Step 2: Convert to fraction form
    124,071.75/266,125.50 = 266,125.50/x
  3. Step 3: Cross multiply
    124,071.75x = 266,125.50 × 266,125.50
  4. Step 4: Simplify right side
    124,071.75x = 70,822,781,750.25
  5. Step 5: Solve for x
    x = 70,822,781,750.25/124,071.75
  6. Step 6: Final answer
    x = 570,821.17

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.