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Finding the Fourth Proportional to 884.04, 1,325.70 and 363.68

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Solution

The fourth proportional to 884.04, 1,325.70 and 363.68 is: 545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884.04 : 1,325.70 = 363.68 : x
  2. Step 2: Convert to fraction form
    884.04/1,325.70 = 363.68/x
  3. Step 3: Cross multiply
    884.04x = 1,325.70 × 363.68
  4. Step 4: Simplify right side
    884.04x = 482,130.58
  5. Step 5: Solve for x
    x = 482,130.58/884.04
  6. Step 6: Final answer
    x = 545.37

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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.