Home / 851,337.99-1,277,207.46-252,304.11

Finding the Fourth Proportional to 851,337.99, 1,277,207.46 and 252,304.11

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Solution

The fourth proportional to 851,337.99, 1,277,207.46 and 252,304.11 is: 378,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,337.99 : 1,277,207.46 = 252,304.11 : x
  2. Step 2: Convert to fraction form
    851,337.99/1,277,207.46 = 252,304.11/x
  3. Step 3: Cross multiply
    851,337.99x = 1,277,207.46 × 252,304.11
  4. Step 4: Simplify right side
    851,337.99x = 322,244,691,480.66
  5. Step 5: Solve for x
    x = 322,244,691,480.66/851,337.99
  6. Step 6: Final answer
    x = 378,515.58

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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.