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Finding the Fourth Proportional to 532.14, 797.49 and 394.08

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Solution

The fourth proportional to 532.14, 797.49 and 394.08 is: 590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.14 : 797.49 = 394.08 : x
  2. Step 2: Convert to fraction form
    532.14/797.49 = 394.08/x
  3. Step 3: Cross multiply
    532.14x = 797.49 × 394.08
  4. Step 4: Simplify right side
    532.14x = 314,274.86
  5. Step 5: Solve for x
    x = 314,274.86/532.14
  6. Step 6: Final answer
    x = 590.59

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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.