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Finding the Fourth Proportional to 377.16, 564.66 and 350.16

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Solution

The fourth proportional to 377.16, 564.66 and 350.16 is: 524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.16 : 564.66 = 350.16 : x
  2. Step 2: Convert to fraction form
    377.16/564.66 = 350.16/x
  3. Step 3: Cross multiply
    377.16x = 564.66 × 350.16
  4. Step 4: Simplify right side
    377.16x = 197,721.35
  5. Step 5: Solve for x
    x = 197,721.35/377.16
  6. Step 6: Final answer
    x = 524.24

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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.