Home / 777,207.78-1,165,853.27-244,770.27

Finding the Fourth Proportional to 777,207.78, 1,165,853.27 and 244,770.27

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Solution

The fourth proportional to 777,207.78, 1,165,853.27 and 244,770.27 is: 367,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,207.78 : 1,165,853.27 = 244,770.27 : x
  2. Step 2: Convert to fraction form
    777,207.78/1,165,853.27 = 244,770.27/x
  3. Step 3: Cross multiply
    777,207.78x = 1,165,853.27 × 244,770.27
  4. Step 4: Simplify right side
    777,207.78x = 285,366,220,290.21
  5. Step 5: Solve for x
    x = 285,366,220,290.21/777,207.78
  6. Step 6: Final answer
    x = 367,168.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.