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Finding the Fourth Proportional to 348.07, 523.26 and 246.08

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Solution

The fourth proportional to 348.07, 523.26 and 246.08 is: 369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348.07 : 523.26 = 246.08 : x
  2. Step 2: Convert to fraction form
    348.07/523.26 = 246.08/x
  3. Step 3: Cross multiply
    348.07x = 523.26 × 246.08
  4. Step 4: Simplify right side
    348.07x = 128,765.13
  5. Step 5: Solve for x
    x = 128,765.13/348.07
  6. Step 6: Final answer
    x = 369.94

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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.