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Finding the Fourth Proportional to 536.56, 797.77 and 514.69

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Solution

The fourth proportional to 536.56, 797.77 and 514.69 is: 765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.56 : 797.77 = 514.69 : x
  2. Step 2: Convert to fraction form
    536.56/797.77 = 514.69/x
  3. Step 3: Cross multiply
    536.56x = 797.77 × 514.69
  4. Step 4: Simplify right side
    536.56x = 410,600.25
  5. Step 5: Solve for x
    x = 410,600.25/536.56
  6. Step 6: Final answer
    x = 765.25

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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.