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Finding the Fourth Proportional to 632.68, 949.02 and 376

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Solution

The fourth proportional to 632.68, 949.02 and 376 is: 564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.68 : 949.02 = 376 : x
  2. Step 2: Convert to fraction form
    632.68/949.02 = 376/x
  3. Step 3: Cross multiply
    632.68x = 949.02 × 376
  4. Step 4: Simplify right side
    632.68x = 356,831.52
  5. Step 5: Solve for x
    x = 356,831.52/632.68
  6. Step 6: Final answer
    x = 564.00

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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.