Home / 1,232.03-1,849.53-574.55

Finding the Fourth Proportional to 1,232.03, 1,849.53 and 574.55

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Solution

The fourth proportional to 1,232.03, 1,849.53 and 574.55 is: 862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.03 : 1,849.53 = 574.55 : x
  2. Step 2: Convert to fraction form
    1,232.03/1,849.53 = 574.55/x
  3. Step 3: Cross multiply
    1,232.03x = 1,849.53 × 574.55
  4. Step 4: Simplify right side
    1,232.03x = 1,062,638.21
  5. Step 5: Solve for x
    x = 1,062,638.21/1,232.03
  6. Step 6: Final answer
    x = 862.51

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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.