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Finding the Third Proportional to 487,751 and 750,648

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Solution

The third proportional to 487,751 and 750,648 is: 1,155,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,751 : 750,648 = 750,648 : x
  2. Step 2: Convert to fraction form
    487,751/750,648 = 750,648/x
  3. Step 3: Cross multiply
    487,751x = 750,648 × 750,648
  4. Step 4: Simplify right side
    487,751x = 563,472,419,904
  5. Step 5: Solve for x
    x = 563,472,419,904/487,751
  6. Step 6: Final answer
    x = 1,155,246.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.