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Finding the Fourth Proportional to 377.46, 559.98 and 372.60

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Solution

The fourth proportional to 377.46, 559.98 and 372.60 is: 552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.46 : 559.98 = 372.60 : x
  2. Step 2: Convert to fraction form
    377.46/559.98 = 372.60/x
  3. Step 3: Cross multiply
    377.46x = 559.98 × 372.60
  4. Step 4: Simplify right side
    377.46x = 208,648.55
  5. Step 5: Solve for x
    x = 208,648.55/377.46
  6. Step 6: Final answer
    x = 552.77

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.