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Finding the Third Proportional to 69,370.88 and 93,998.25

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Solution

The third proportional to 69,370.88 and 93,998.25 is: 127,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.88 : 93,998.25 = 93,998.25 : x
  2. Step 2: Convert to fraction form
    69,370.88/93,998.25 = 93,998.25/x
  3. Step 3: Cross multiply
    69,370.88x = 93,998.25 × 93,998.25
  4. Step 4: Simplify right side
    69,370.88x = 8,835,671,003.06
  5. Step 5: Solve for x
    x = 8,835,671,003.06/69,370.88
  6. Step 6: Final answer
    x = 127,368.60

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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.