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Finding the Third Proportional to 829,573 and 1,319,079

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Solution

The third proportional to 829,573 and 1,319,079 is: 2,097,427.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,573 : 1,319,079 = 1,319,079 : x
  2. Step 2: Convert to fraction form
    829,573/1,319,079 = 1,319,079/x
  3. Step 3: Cross multiply
    829,573x = 1,319,079 × 1,319,079
  4. Step 4: Simplify right side
    829,573x = 1,739,969,408,241
  5. Step 5: Solve for x
    x = 1,739,969,408,241/829,573
  6. Step 6: Final answer
    x = 2,097,427.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.