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Finding the Fourth Proportional to 2,301.85, 3,452.77 and 570.47

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Solution

The fourth proportional to 2,301.85, 3,452.77 and 570.47 is: 855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.85 : 3,452.77 = 570.47 : x
  2. Step 2: Convert to fraction form
    2,301.85/3,452.77 = 570.47/x
  3. Step 3: Cross multiply
    2,301.85x = 3,452.77 × 570.47
  4. Step 4: Simplify right side
    2,301.85x = 1,969,701.70
  5. Step 5: Solve for x
    x = 1,969,701.70/2,301.85
  6. Step 6: Final answer
    x = 855.71

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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.