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Finding the Third Proportional to 767,486 and 1,628,482

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Solution

The third proportional to 767,486 and 1,628,482 is: 3,455,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,486 : 1,628,482 = 1,628,482 : x
  2. Step 2: Convert to fraction form
    767,486/1,628,482 = 1,628,482/x
  3. Step 3: Cross multiply
    767,486x = 1,628,482 × 1,628,482
  4. Step 4: Simplify right side
    767,486x = 2,651,953,624,324
  5. Step 5: Solve for x
    x = 2,651,953,624,324/767,486
  6. Step 6: Final answer
    x = 3,455,377.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.