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Finding the Third Proportional to 487,818 and 750,735

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Solution

The third proportional to 487,818 and 750,735 is: 1,155,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,818 : 750,735 = 750,735 : x
  2. Step 2: Convert to fraction form
    487,818/750,735 = 750,735/x
  3. Step 3: Cross multiply
    487,818x = 750,735 × 750,735
  4. Step 4: Simplify right side
    487,818x = 563,603,040,225
  5. Step 5: Solve for x
    x = 563,603,040,225/487,818
  6. Step 6: Final answer
    x = 1,155,355.15

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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.