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Finding the Third Proportional to 94,113 and 127,679

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Solution

The third proportional to 94,113 and 127,679 is: 173,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113 : 127,679 = 127,679 : x
  2. Step 2: Convert to fraction form
    94,113/127,679 = 127,679/x
  3. Step 3: Cross multiply
    94,113x = 127,679 × 127,679
  4. Step 4: Simplify right side
    94,113x = 16,301,927,041
  5. Step 5: Solve for x
    x = 16,301,927,041/94,113
  6. Step 6: Final answer
    x = 173,216.53

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.