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Finding the Fourth Proportional to 536.09, 804.11 and 151.34

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Solution

The fourth proportional to 536.09, 804.11 and 151.34 is: 227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.09 : 804.11 = 151.34 : x
  2. Step 2: Convert to fraction form
    536.09/804.11 = 151.34/x
  3. Step 3: Cross multiply
    536.09x = 804.11 × 151.34
  4. Step 4: Simplify right side
    536.09x = 121,689.23
  5. Step 5: Solve for x
    x = 121,689.23/536.09
  6. Step 6: Final answer
    x = 227.00

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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.