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Finding the Fourth Proportional to 572.88, 794.51 and 537.24

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Solution

The fourth proportional to 572.88, 794.51 and 537.24 is: 745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    572.88 : 794.51 = 537.24 : x
  2. Step 2: Convert to fraction form
    572.88/794.51 = 537.24/x
  3. Step 3: Cross multiply
    572.88x = 794.51 × 537.24
  4. Step 4: Simplify right side
    572.88x = 426,839.87
  5. Step 5: Solve for x
    x = 426,839.87/572.88
  6. Step 6: Final answer
    x = 745.08

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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.