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Finding the Fourth Proportional to 585.34, 877.99 and 341.68

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Solution

The fourth proportional to 585.34, 877.99 and 341.68 is: 512.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.34 : 877.99 = 341.68 : x
  2. Step 2: Convert to fraction form
    585.34/877.99 = 341.68/x
  3. Step 3: Cross multiply
    585.34x = 877.99 × 341.68
  4. Step 4: Simplify right side
    585.34x = 299,991.62
  5. Step 5: Solve for x
    x = 299,991.62/585.34
  6. Step 6: Final answer
    x = 512.51

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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.