Home / 1,233.02-1,849.25-355.52

Finding the Fourth Proportional to 1,233.02, 1,849.25 and 355.52

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Solution

The fourth proportional to 1,233.02, 1,849.25 and 355.52 is: 533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233.02 : 1,849.25 = 355.52 : x
  2. Step 2: Convert to fraction form
    1,233.02/1,849.25 = 355.52/x
  3. Step 3: Cross multiply
    1,233.02x = 1,849.25 × 355.52
  4. Step 4: Simplify right side
    1,233.02x = 657,434.34
  5. Step 5: Solve for x
    x = 657,434.34/1,233.02
  6. Step 6: Final answer
    x = 533.19

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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.