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Finding the Third Proportional to 7,919.02 and 17,056.83

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Solution

The third proportional to 7,919.02 and 17,056.83 is: 36,738.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919.02 : 17,056.83 = 17,056.83 : x
  2. Step 2: Convert to fraction form
    7,919.02/17,056.83 = 17,056.83/x
  3. Step 3: Cross multiply
    7,919.02x = 17,056.83 × 17,056.83
  4. Step 4: Simplify right side
    7,919.02x = 290,935,385.69
  5. Step 5: Solve for x
    x = 290,935,385.69/7,919.02
  6. Step 6: Final answer
    x = 36,738.83

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.