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Finding the Fourth Proportional to 628.26, 941.27 and 536.02

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Solution

The fourth proportional to 628.26, 941.27 and 536.02 is: 803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    628.26 : 941.27 = 536.02 : x
  2. Step 2: Convert to fraction form
    628.26/941.27 = 536.02/x
  3. Step 3: Cross multiply
    628.26x = 941.27 × 536.02
  4. Step 4: Simplify right side
    628.26x = 504,540.89
  5. Step 5: Solve for x
    x = 504,540.89/628.26
  6. Step 6: Final answer
    x = 803.08

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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.