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Finding the Fourth Proportional to 582.94, 873.22 and 494.70

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Solution

The fourth proportional to 582.94, 873.22 and 494.70 is: 741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.94 : 873.22 = 494.70 : x
  2. Step 2: Convert to fraction form
    582.94/873.22 = 494.70/x
  3. Step 3: Cross multiply
    582.94x = 873.22 × 494.70
  4. Step 4: Simplify right side
    582.94x = 431,981.93
  5. Step 5: Solve for x
    x = 431,981.93/582.94
  6. Step 6: Final answer
    x = 741.04

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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.