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Finding the Third Proportional to 65,535 and 98,220

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Solution

The third proportional to 65,535 and 98,220 is: 147,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,535 : 98,220 = 98,220 : x
  2. Step 2: Convert to fraction form
    65,535/98,220 = 98,220/x
  3. Step 3: Cross multiply
    65,535x = 98,220 × 98,220
  4. Step 4: Simplify right side
    65,535x = 9,647,168,400
  5. Step 5: Solve for x
    x = 9,647,168,400/65,535
  6. Step 6: Final answer
    x = 147,206.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.