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Finding the Fourth Proportional to 535.82, 739.33 and 508.48

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Solution

The fourth proportional to 535.82, 739.33 and 508.48 is: 701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    535.82 : 739.33 = 508.48 : x
  2. Step 2: Convert to fraction form
    535.82/739.33 = 508.48/x
  3. Step 3: Cross multiply
    535.82x = 739.33 × 508.48
  4. Step 4: Simplify right side
    535.82x = 375,931.40
  5. Step 5: Solve for x
    x = 375,931.40/535.82
  6. Step 6: Final answer
    x = 701.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.