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Finding the Fourth Proportional to 537.46, 740.91 and 444.04

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Solution

The fourth proportional to 537.46, 740.91 and 444.04 is: 612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.46 : 740.91 = 444.04 : x
  2. Step 2: Convert to fraction form
    537.46/740.91 = 444.04/x
  3. Step 3: Cross multiply
    537.46x = 740.91 × 444.04
  4. Step 4: Simplify right side
    537.46x = 328,993.68
  5. Step 5: Solve for x
    x = 328,993.68/537.46
  6. Step 6: Final answer
    x = 612.13

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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.