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Finding the Fourth Proportional to 590.94, 886.41 and 158.06

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Solution

The fourth proportional to 590.94, 886.41 and 158.06 is: 237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.94 : 886.41 = 158.06 : x
  2. Step 2: Convert to fraction form
    590.94/886.41 = 158.06/x
  3. Step 3: Cross multiply
    590.94x = 886.41 × 158.06
  4. Step 4: Simplify right side
    590.94x = 140,108.18
  5. Step 5: Solve for x
    x = 140,108.18/590.94
  6. Step 6: Final answer
    x = 237.09

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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.