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Finding the Third Proportional to 92,518.50 and 198,141

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Solution

The third proportional to 92,518.50 and 198,141 is: 424,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.50 : 198,141 = 198,141 : x
  2. Step 2: Convert to fraction form
    92,518.50/198,141 = 198,141/x
  3. Step 3: Cross multiply
    92,518.50x = 198,141 × 198,141
  4. Step 4: Simplify right side
    92,518.50x = 39,259,855,881
  5. Step 5: Solve for x
    x = 39,259,855,881/92,518.50
  6. Step 6: Final answer
    x = 424,346.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.