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Finding the Third Proportional to 607,228 and 887,512

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Solution

The third proportional to 607,228 and 887,512 is: 1,297,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,228 : 887,512 = 887,512 : x
  2. Step 2: Convert to fraction form
    607,228/887,512 = 887,512/x
  3. Step 3: Cross multiply
    607,228x = 887,512 × 887,512
  4. Step 4: Simplify right side
    607,228x = 787,677,550,144
  5. Step 5: Solve for x
    x = 787,677,550,144/607,228
  6. Step 6: Final answer
    x = 1,297,169.35

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.