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Finding the Third Proportional to 746,270 and 1,125,650

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Solution

The third proportional to 746,270 and 1,125,650 is: 1,697,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,270 : 1,125,650 = 1,125,650 : x
  2. Step 2: Convert to fraction form
    746,270/1,125,650 = 1,125,650/x
  3. Step 3: Cross multiply
    746,270x = 1,125,650 × 1,125,650
  4. Step 4: Simplify right side
    746,270x = 1,267,087,922,500
  5. Step 5: Solve for x
    x = 1,267,087,922,500/746,270
  6. Step 6: Final answer
    x = 1,697,894.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.