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Finding the Fourth Proportional to 441.48, 604.89 and 435.72

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Solution

The fourth proportional to 441.48, 604.89 and 435.72 is: 597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.48 : 604.89 = 435.72 : x
  2. Step 2: Convert to fraction form
    441.48/604.89 = 435.72/x
  3. Step 3: Cross multiply
    441.48x = 604.89 × 435.72
  4. Step 4: Simplify right side
    441.48x = 263,562.67
  5. Step 5: Solve for x
    x = 263,562.67/441.48
  6. Step 6: Final answer
    x = 597.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.