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Finding the Third Proportional to 28,819.13 and 45,110.25

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Solution

The third proportional to 28,819.13 and 45,110.25 is: 70,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,819.13 : 45,110.25 = 45,110.25 : x
  2. Step 2: Convert to fraction form
    28,819.13/45,110.25 = 45,110.25/x
  3. Step 3: Cross multiply
    28,819.13x = 45,110.25 × 45,110.25
  4. Step 4: Simplify right side
    28,819.13x = 2,034,934,655.06
  5. Step 5: Solve for x
    x = 2,034,934,655.06/28,819.13
  6. Step 6: Final answer
    x = 70,610.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.