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Finding the Third Proportional to 799,020 and 1,716,624

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Solution

The third proportional to 799,020 and 1,716,624 is: 3,688,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,020 : 1,716,624 = 1,716,624 : x
  2. Step 2: Convert to fraction form
    799,020/1,716,624 = 1,716,624/x
  3. Step 3: Cross multiply
    799,020x = 1,716,624 × 1,716,624
  4. Step 4: Simplify right side
    799,020x = 2,946,797,957,376
  5. Step 5: Solve for x
    x = 2,946,797,957,376/799,020
  6. Step 6: Final answer
    x = 3,688,015.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.