Home / 1,468.12-2,202.26-372.49

Finding the Fourth Proportional to 1,468.12, 2,202.26 and 372.49

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Solution

The fourth proportional to 1,468.12, 2,202.26 and 372.49 is: 558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.12 : 2,202.26 = 372.49 : x
  2. Step 2: Convert to fraction form
    1,468.12/2,202.26 = 372.49/x
  3. Step 3: Cross multiply
    1,468.12x = 2,202.26 × 372.49
  4. Step 4: Simplify right side
    1,468.12x = 820,319.83
  5. Step 5: Solve for x
    x = 820,319.83/1,468.12
  6. Step 6: Final answer
    x = 558.76

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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.