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Finding the Fourth Proportional to 363.04, 545.04 and 350.56

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Solution

The fourth proportional to 363.04, 545.04 and 350.56 is: 526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.04 : 545.04 = 350.56 : x
  2. Step 2: Convert to fraction form
    363.04/545.04 = 350.56/x
  3. Step 3: Cross multiply
    363.04x = 545.04 × 350.56
  4. Step 4: Simplify right side
    363.04x = 191,069.22
  5. Step 5: Solve for x
    x = 191,069.22/363.04
  6. Step 6: Final answer
    x = 526.30

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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.