Home / 1,232.24-1,848.20-354.82

Finding the Fourth Proportional to 1,232.24, 1,848.20 and 354.82

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Solution

The fourth proportional to 1,232.24, 1,848.20 and 354.82 is: 532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.24 : 1,848.20 = 354.82 : x
  2. Step 2: Convert to fraction form
    1,232.24/1,848.20 = 354.82/x
  3. Step 3: Cross multiply
    1,232.24x = 1,848.20 × 354.82
  4. Step 4: Simplify right side
    1,232.24x = 655,778.32
  5. Step 5: Solve for x
    x = 655,778.32/1,232.24
  6. Step 6: Final answer
    x = 532.18

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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.