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Finding the Third Proportional to 798,532 and 1,713,896

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Solution

The third proportional to 798,532 and 1,713,896 is: 3,678,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,532 : 1,713,896 = 1,713,896 : x
  2. Step 2: Convert to fraction form
    798,532/1,713,896 = 1,713,896/x
  3. Step 3: Cross multiply
    798,532x = 1,713,896 × 1,713,896
  4. Step 4: Simplify right side
    798,532x = 2,937,439,498,816
  5. Step 5: Solve for x
    x = 2,937,439,498,816/798,532
  6. Step 6: Final answer
    x = 3,678,549.51

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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.