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Finding the Third Proportional to 622,267.31 and 881,277.47

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Solution

The third proportional to 622,267.31 and 881,277.47 is: 1,248,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,267.31 : 881,277.47 = 881,277.47 : x
  2. Step 2: Convert to fraction form
    622,267.31/881,277.47 = 881,277.47/x
  3. Step 3: Cross multiply
    622,267.31x = 881,277.47 × 881,277.47
  4. Step 4: Simplify right side
    622,267.31x = 776,649,976,926.41
  5. Step 5: Solve for x
    x = 776,649,976,926.41/622,267.31
  6. Step 6: Final answer
    x = 1,248,097.02

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.