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Finding the Third Proportional to 72,266.34 and 110,106

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Solution

The third proportional to 72,266.34 and 110,106 is: 167,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,266.34 : 110,106 = 110,106 : x
  2. Step 2: Convert to fraction form
    72,266.34/110,106 = 110,106/x
  3. Step 3: Cross multiply
    72,266.34x = 110,106 × 110,106
  4. Step 4: Simplify right side
    72,266.34x = 12,123,331,236
  5. Step 5: Solve for x
    x = 12,123,331,236/72,266.34
  6. Step 6: Final answer
    x = 167,759.02

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.