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Finding the Third Proportional to 98,883 and 217,935

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Solution

The third proportional to 98,883 and 217,935 is: 480,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,883 : 217,935 = 217,935 : x
  2. Step 2: Convert to fraction form
    98,883/217,935 = 217,935/x
  3. Step 3: Cross multiply
    98,883x = 217,935 × 217,935
  4. Step 4: Simplify right side
    98,883x = 47,495,664,225
  5. Step 5: Solve for x
    x = 47,495,664,225/98,883
  6. Step 6: Final answer
    x = 480,321.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.