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Finding the Third Proportional to 607,684 and 1,319,048

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Solution

The third proportional to 607,684 and 1,319,048 is: 2,863,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,684 : 1,319,048 = 1,319,048 : x
  2. Step 2: Convert to fraction form
    607,684/1,319,048 = 1,319,048/x
  3. Step 3: Cross multiply
    607,684x = 1,319,048 × 1,319,048
  4. Step 4: Simplify right side
    607,684x = 1,739,887,626,304
  5. Step 5: Solve for x
    x = 1,739,887,626,304/607,684
  6. Step 6: Final answer
    x = 2,863,145.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.