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Finding the Fourth Proportional to 536.57, 738.25 and 473.29

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Solution

The fourth proportional to 536.57, 738.25 and 473.29 is: 651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.57 : 738.25 = 473.29 : x
  2. Step 2: Convert to fraction form
    536.57/738.25 = 473.29/x
  3. Step 3: Cross multiply
    536.57x = 738.25 × 473.29
  4. Step 4: Simplify right side
    536.57x = 349,403.31
  5. Step 5: Solve for x
    x = 349,403.31/536.57
  6. Step 6: Final answer
    x = 651.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.