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Finding the Fourth Proportional to 584.49, 877.24 and 493.25

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Solution

The fourth proportional to 584.49, 877.24 and 493.25 is: 740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.49 : 877.24 = 493.25 : x
  2. Step 2: Convert to fraction form
    584.49/877.24 = 493.25/x
  3. Step 3: Cross multiply
    584.49x = 877.24 × 493.25
  4. Step 4: Simplify right side
    584.49x = 432,698.15
  5. Step 5: Solve for x
    x = 432,698.15/584.49
  6. Step 6: Final answer
    x = 740.31

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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.