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Finding the Third Proportional to 58,335.19 and 127,605.38

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Solution

The third proportional to 58,335.19 and 127,605.38 is: 279,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,335.19 : 127,605.38 = 127,605.38 : x
  2. Step 2: Convert to fraction form
    58,335.19/127,605.38 = 127,605.38/x
  3. Step 3: Cross multiply
    58,335.19x = 127,605.38 × 127,605.38
  4. Step 4: Simplify right side
    58,335.19x = 16,283,131,728.89
  5. Step 5: Solve for x
    x = 16,283,131,728.89/58,335.19
  6. Step 6: Final answer
    x = 279,130.53

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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.