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Finding the Fourth Proportional to 332.77, 499.51 and 294.50

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Solution

The fourth proportional to 332.77, 499.51 and 294.50 is: 442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.77 : 499.51 = 294.50 : x
  2. Step 2: Convert to fraction form
    332.77/499.51 = 294.50/x
  3. Step 3: Cross multiply
    332.77x = 499.51 × 294.50
  4. Step 4: Simplify right side
    332.77x = 147,103.20
  5. Step 5: Solve for x
    x = 147,103.20/332.77
  6. Step 6: Final answer
    x = 442.06

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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.