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Finding the Fourth Proportional to 370.11, 557.97 and 350.27

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Solution

The fourth proportional to 370.11, 557.97 and 350.27 is: 528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.11 : 557.97 = 350.27 : x
  2. Step 2: Convert to fraction form
    370.11/557.97 = 350.27/x
  3. Step 3: Cross multiply
    370.11x = 557.97 × 350.27
  4. Step 4: Simplify right side
    370.11x = 195,437.36
  5. Step 5: Solve for x
    x = 195,437.36/370.11
  6. Step 6: Final answer
    x = 528.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.