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Finding the Fourth Proportional to 585.24, 877.95 and 174.32

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Solution

The fourth proportional to 585.24, 877.95 and 174.32 is: 261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.24 : 877.95 = 174.32 : x
  2. Step 2: Convert to fraction form
    585.24/877.95 = 174.32/x
  3. Step 3: Cross multiply
    585.24x = 877.95 × 174.32
  4. Step 4: Simplify right side
    585.24x = 153,044.24
  5. Step 5: Solve for x
    x = 153,044.24/585.24
  6. Step 6: Final answer
    x = 261.51

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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.