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Finding the Fourth Proportional to 546.08, 818.48 and 350.44

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Solution

The fourth proportional to 546.08, 818.48 and 350.44 is: 525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.08 : 818.48 = 350.44 : x
  2. Step 2: Convert to fraction form
    546.08/818.48 = 350.44/x
  3. Step 3: Cross multiply
    546.08x = 818.48 × 350.44
  4. Step 4: Simplify right side
    546.08x = 286,828.13
  5. Step 5: Solve for x
    x = 286,828.13/546.08
  6. Step 6: Final answer
    x = 525.25

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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.