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Finding the Third Proportional to 79,034.33 and 120,531.32

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Solution

The third proportional to 79,034.33 and 120,531.32 is: 183,816.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,034.33 : 120,531.32 = 120,531.32 : x
  2. Step 2: Convert to fraction form
    79,034.33/120,531.32 = 120,531.32/x
  3. Step 3: Cross multiply
    79,034.33x = 120,531.32 × 120,531.32
  4. Step 4: Simplify right side
    79,034.33x = 14,527,799,647.10
  5. Step 5: Solve for x
    x = 14,527,799,647.10/79,034.33
  6. Step 6: Final answer
    x = 183,816.33

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.