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Finding the Fourth Proportional to 534.63, 737.91 and 335.53

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Solution

The fourth proportional to 534.63, 737.91 and 335.53 is: 463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.63 : 737.91 = 335.53 : x
  2. Step 2: Convert to fraction form
    534.63/737.91 = 335.53/x
  3. Step 3: Cross multiply
    534.63x = 737.91 × 335.53
  4. Step 4: Simplify right side
    534.63x = 247,587.71
  5. Step 5: Solve for x
    x = 247,587.71/534.63
  6. Step 6: Final answer
    x = 463.10

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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.