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Finding the Fourth Proportional to 586.22, 879.16 and 175.32

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Solution

The fourth proportional to 586.22, 879.16 and 175.32 is: 262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.22 : 879.16 = 175.32 : x
  2. Step 2: Convert to fraction form
    586.22/879.16 = 175.32/x
  3. Step 3: Cross multiply
    586.22x = 879.16 × 175.32
  4. Step 4: Simplify right side
    586.22x = 154,134.33
  5. Step 5: Solve for x
    x = 154,134.33/586.22
  6. Step 6: Final answer
    x = 262.93

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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.