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Finding the Fourth Proportional to 536.07, 804.14 and 170.83

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Solution

The fourth proportional to 536.07, 804.14 and 170.83 is: 256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.07 : 804.14 = 170.83 : x
  2. Step 2: Convert to fraction form
    536.07/804.14 = 170.83/x
  3. Step 3: Cross multiply
    536.07x = 804.14 × 170.83
  4. Step 4: Simplify right side
    536.07x = 137,368.37
  5. Step 5: Solve for x
    x = 137,368.37/536.07
  6. Step 6: Final answer
    x = 256.25

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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.