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Finding the Third Proportional to 98,530 and 152,875

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Solution

The third proportional to 98,530 and 152,875 is: 237,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,530 : 152,875 = 152,875 : x
  2. Step 2: Convert to fraction form
    98,530/152,875 = 152,875/x
  3. Step 3: Cross multiply
    98,530x = 152,875 × 152,875
  4. Step 4: Simplify right side
    98,530x = 23,370,765,625
  5. Step 5: Solve for x
    x = 23,370,765,625/98,530
  6. Step 6: Final answer
    x = 237,194.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.