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Finding the Fourth Proportional to 536.96, 804.84 and 229.07

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Solution

The fourth proportional to 536.96, 804.84 and 229.07 is: 343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.96 : 804.84 = 229.07 : x
  2. Step 2: Convert to fraction form
    536.96/804.84 = 229.07/x
  3. Step 3: Cross multiply
    536.96x = 804.84 × 229.07
  4. Step 4: Simplify right side
    536.96x = 184,364.70
  5. Step 5: Solve for x
    x = 184,364.70/536.96
  6. Step 6: Final answer
    x = 343.35

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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.