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Finding the Third Proportional to 91,053 and 199,602

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Solution

The third proportional to 91,053 and 199,602 is: 437,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,053 : 199,602 = 199,602 : x
  2. Step 2: Convert to fraction form
    91,053/199,602 = 199,602/x
  3. Step 3: Cross multiply
    91,053x = 199,602 × 199,602
  4. Step 4: Simplify right side
    91,053x = 39,840,958,404
  5. Step 5: Solve for x
    x = 39,840,958,404/91,053
  6. Step 6: Final answer
    x = 437,557.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.