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Finding the Third Proportional to 710,768 and 1,677,875

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Solution

The third proportional to 710,768 and 1,677,875 is: 3,960,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,768 : 1,677,875 = 1,677,875 : x
  2. Step 2: Convert to fraction form
    710,768/1,677,875 = 1,677,875/x
  3. Step 3: Cross multiply
    710,768x = 1,677,875 × 1,677,875
  4. Step 4: Simplify right side
    710,768x = 2,815,264,515,625
  5. Step 5: Solve for x
    x = 2,815,264,515,625/710,768
  6. Step 6: Final answer
    x = 3,960,876.85

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.