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Finding the Fourth Proportional to 356.67, 534.15 and 333.99

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Solution

The fourth proportional to 356.67, 534.15 and 333.99 is: 500.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    356.67 : 534.15 = 333.99 : x
  2. Step 2: Convert to fraction form
    356.67/534.15 = 333.99/x
  3. Step 3: Cross multiply
    356.67x = 534.15 × 333.99
  4. Step 4: Simplify right side
    356.67x = 178,400.76
  5. Step 5: Solve for x
    x = 178,400.76/356.67
  6. Step 6: Final answer
    x = 500.18

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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.