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Finding the Third Proportional to 136,056 and 204,603

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Solution

The third proportional to 136,056 and 204,603 is: 307,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056 : 204,603 = 204,603 : x
  2. Step 2: Convert to fraction form
    136,056/204,603 = 204,603/x
  3. Step 3: Cross multiply
    136,056x = 204,603 × 204,603
  4. Step 4: Simplify right side
    136,056x = 41,862,387,609
  5. Step 5: Solve for x
    x = 41,862,387,609/136,056
  6. Step 6: Final answer
    x = 307,684.98

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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.