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Finding the Third Proportional to 98,432 and 148,823

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Solution

The third proportional to 98,432 and 148,823 is: 225,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,432 : 148,823 = 148,823 : x
  2. Step 2: Convert to fraction form
    98,432/148,823 = 148,823/x
  3. Step 3: Cross multiply
    98,432x = 148,823 × 148,823
  4. Step 4: Simplify right side
    98,432x = 22,148,285,329
  5. Step 5: Solve for x
    x = 22,148,285,329/98,432
  6. Step 6: Final answer
    x = 225,011.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.