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Finding the Fourth Proportional to 536.91, 744.06 and 527.19

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Solution

The fourth proportional to 536.91, 744.06 and 527.19 is: 730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.91 : 744.06 = 527.19 : x
  2. Step 2: Convert to fraction form
    536.91/744.06 = 527.19/x
  3. Step 3: Cross multiply
    536.91x = 744.06 × 527.19
  4. Step 4: Simplify right side
    536.91x = 392,260.99
  5. Step 5: Solve for x
    x = 392,260.99/536.91
  6. Step 6: Final answer
    x = 730.59

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.