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Finding the Fourth Proportional to 584.24, 875.80 and 493.52

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Solution

The fourth proportional to 584.24, 875.80 and 493.52 is: 739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.24 : 875.80 = 493.52 : x
  2. Step 2: Convert to fraction form
    584.24/875.80 = 493.52/x
  3. Step 3: Cross multiply
    584.24x = 875.80 × 493.52
  4. Step 4: Simplify right side
    584.24x = 432,224.82
  5. Step 5: Solve for x
    x = 432,224.82/584.24
  6. Step 6: Final answer
    x = 739.81

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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.