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Finding the Fourth Proportional to 366.04, 545.54 and 350.65

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Solution

The fourth proportional to 366.04, 545.54 and 350.65 is: 522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.04 : 545.54 = 350.65 : x
  2. Step 2: Convert to fraction form
    366.04/545.54 = 350.65/x
  3. Step 3: Cross multiply
    366.04x = 545.54 × 350.65
  4. Step 4: Simplify right side
    366.04x = 191,293.60
  5. Step 5: Solve for x
    x = 191,293.60/366.04
  6. Step 6: Final answer
    x = 522.60

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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.