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Finding the Third Proportional to 717,504 and 1,110,336

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Solution

The third proportional to 717,504 and 1,110,336 is: 1,718,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,504 : 1,110,336 = 1,110,336 : x
  2. Step 2: Convert to fraction form
    717,504/1,110,336 = 1,110,336/x
  3. Step 3: Cross multiply
    717,504x = 1,110,336 × 1,110,336
  4. Step 4: Simplify right side
    717,504x = 1,232,846,032,896
  5. Step 5: Solve for x
    x = 1,232,846,032,896/717,504
  6. Step 6: Final answer
    x = 1,718,242.73

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.