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Finding the Fourth Proportional to 555.65, 833.97 and 295.87

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Solution

The fourth proportional to 555.65, 833.97 and 295.87 is: 444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.65 : 833.97 = 295.87 : x
  2. Step 2: Convert to fraction form
    555.65/833.97 = 295.87/x
  3. Step 3: Cross multiply
    555.65x = 833.97 × 295.87
  4. Step 4: Simplify right side
    555.65x = 246,743.27
  5. Step 5: Solve for x
    x = 246,743.27/555.65
  6. Step 6: Final answer
    x = 444.06

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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.