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Finding the Fourth Proportional to 376.22, 560.84 and 370.30

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Solution

The fourth proportional to 376.22, 560.84 and 370.30 is: 552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.22 : 560.84 = 370.30 : x
  2. Step 2: Convert to fraction form
    376.22/560.84 = 370.30/x
  3. Step 3: Cross multiply
    376.22x = 560.84 × 370.30
  4. Step 4: Simplify right side
    376.22x = 207,678.58
  5. Step 5: Solve for x
    x = 207,678.58/376.22
  6. Step 6: Final answer
    x = 552.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.