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Finding the Third Proportional to 15,998.63 and 34,908.75

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Solution

The third proportional to 15,998.63 and 34,908.75 is: 76,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.63 : 34,908.75 = 34,908.75 : x
  2. Step 2: Convert to fraction form
    15,998.63/34,908.75 = 34,908.75/x
  3. Step 3: Cross multiply
    15,998.63x = 34,908.75 × 34,908.75
  4. Step 4: Simplify right side
    15,998.63x = 1,218,620,826.56
  5. Step 5: Solve for x
    x = 1,218,620,826.56/15,998.63
  6. Step 6: Final answer
    x = 76,170.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.