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Finding the Fourth Proportional to 2,301.64, 3,452.43 and 570.25

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Solution

The fourth proportional to 2,301.64, 3,452.43 and 570.25 is: 855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.64 : 3,452.43 = 570.25 : x
  2. Step 2: Convert to fraction form
    2,301.64/3,452.43 = 570.25/x
  3. Step 3: Cross multiply
    2,301.64x = 3,452.43 × 570.25
  4. Step 4: Simplify right side
    2,301.64x = 1,968,748.21
  5. Step 5: Solve for x
    x = 1,968,748.21/2,301.64
  6. Step 6: Final answer
    x = 855.37

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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.