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Finding the Fourth Proportional to 534.88, 737.88 and 360.28

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Solution

The fourth proportional to 534.88, 737.88 and 360.28 is: 497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.88 : 737.88 = 360.28 : x
  2. Step 2: Convert to fraction form
    534.88/737.88 = 360.28/x
  3. Step 3: Cross multiply
    534.88x = 737.88 × 360.28
  4. Step 4: Simplify right side
    534.88x = 265,843.41
  5. Step 5: Solve for x
    x = 265,843.41/534.88
  6. Step 6: Final answer
    x = 497.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.