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Finding the Fourth Proportional to 354.93, 532.53 and 246.66

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Solution

The fourth proportional to 354.93, 532.53 and 246.66 is: 370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    354.93 : 532.53 = 246.66 : x
  2. Step 2: Convert to fraction form
    354.93/532.53 = 246.66/x
  3. Step 3: Cross multiply
    354.93x = 532.53 × 246.66
  4. Step 4: Simplify right side
    354.93x = 131,353.85
  5. Step 5: Solve for x
    x = 131,353.85/354.93
  6. Step 6: Final answer
    x = 370.08

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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.