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Finding the Third Proportional to 63,600 and 97,800

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Solution

The third proportional to 63,600 and 97,800 is: 150,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600 : 97,800 = 97,800 : x
  2. Step 2: Convert to fraction form
    63,600/97,800 = 97,800/x
  3. Step 3: Cross multiply
    63,600x = 97,800 × 97,800
  4. Step 4: Simplify right side
    63,600x = 9,564,840,000
  5. Step 5: Solve for x
    x = 9,564,840,000/63,600
  6. Step 6: Final answer
    x = 150,390.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.