Home / 1,154.46-1,731.63-332.73

Finding the Fourth Proportional to 1,154.46, 1,731.63 and 332.73

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Solution

The fourth proportional to 1,154.46, 1,731.63 and 332.73 is: 499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154.46 : 1,731.63 = 332.73 : x
  2. Step 2: Convert to fraction form
    1,154.46/1,731.63 = 332.73/x
  3. Step 3: Cross multiply
    1,154.46x = 1,731.63 × 332.73
  4. Step 4: Simplify right side
    1,154.46x = 576,165.25
  5. Step 5: Solve for x
    x = 576,165.25/1,154.46
  6. Step 6: Final answer
    x = 499.08

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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.