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Finding the Third Proportional to 127,703.25 and 193,330.13

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Solution

The third proportional to 127,703.25 and 193,330.13 is: 292,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,703.25 : 193,330.13 = 193,330.13 : x
  2. Step 2: Convert to fraction form
    127,703.25/193,330.13 = 193,330.13/x
  3. Step 3: Cross multiply
    127,703.25x = 193,330.13 × 193,330.13
  4. Step 4: Simplify right side
    127,703.25x = 37,376,537,232.52
  5. Step 5: Solve for x
    x = 37,376,537,232.52/127,703.25
  6. Step 6: Final answer
    x = 292,682.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.