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Finding the Third Proportional to 119,799 and 258,050.25

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Solution

The third proportional to 119,799 and 258,050.25 is: 555,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,799 : 258,050.25 = 258,050.25 : x
  2. Step 2: Convert to fraction form
    119,799/258,050.25 = 258,050.25/x
  3. Step 3: Cross multiply
    119,799x = 258,050.25 × 258,050.25
  4. Step 4: Simplify right side
    119,799x = 66,589,931,525.06
  5. Step 5: Solve for x
    x = 66,589,931,525.06/119,799
  6. Step 6: Final answer
    x = 555,847.14

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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.