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Finding the Third Proportional to 598,922 and 1,310,380

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Solution

The third proportional to 598,922 and 1,310,380 is: 2,866,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,922 : 1,310,380 = 1,310,380 : x
  2. Step 2: Convert to fraction form
    598,922/1,310,380 = 1,310,380/x
  3. Step 3: Cross multiply
    598,922x = 1,310,380 × 1,310,380
  4. Step 4: Simplify right side
    598,922x = 1,717,095,744,400
  5. Step 5: Solve for x
    x = 1,717,095,744,400/598,922
  6. Step 6: Final answer
    x = 2,866,977.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.