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Finding the Fourth Proportional to 573.13, 794.85 and 537.49

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Solution

The fourth proportional to 573.13, 794.85 and 537.49 is: 745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.13 : 794.85 = 537.49 : x
  2. Step 2: Convert to fraction form
    573.13/794.85 = 537.49/x
  3. Step 3: Cross multiply
    573.13x = 794.85 × 537.49
  4. Step 4: Simplify right side
    573.13x = 427,223.93
  5. Step 5: Solve for x
    x = 427,223.93/573.13
  6. Step 6: Final answer
    x = 745.42

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.