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Finding the Third Proportional to 19,995.19 and 43,756.88

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Solution

The third proportional to 19,995.19 and 43,756.88 is: 95,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,995.19 : 43,756.88 = 43,756.88 : x
  2. Step 2: Convert to fraction form
    19,995.19/43,756.88 = 43,756.88/x
  3. Step 3: Cross multiply
    19,995.19x = 43,756.88 × 43,756.88
  4. Step 4: Simplify right side
    19,995.19x = 1,914,664,109.77
  5. Step 5: Solve for x
    x = 1,914,664,109.77/19,995.19
  6. Step 6: Final answer
    x = 95,756.25

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.