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Finding the Fourth Proportional to 585.84, 878.82 and 463.92

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Solution

The fourth proportional to 585.84, 878.82 and 463.92 is: 695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.84 : 878.82 = 463.92 : x
  2. Step 2: Convert to fraction form
    585.84/878.82 = 463.92/x
  3. Step 3: Cross multiply
    585.84x = 878.82 × 463.92
  4. Step 4: Simplify right side
    585.84x = 407,702.17
  5. Step 5: Solve for x
    x = 407,702.17/585.84
  6. Step 6: Final answer
    x = 695.93

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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.