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Finding the Fourth Proportional to 591.84, 887.90 and 181.01

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Solution

The fourth proportional to 591.84, 887.90 and 181.01 is: 271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.84 : 887.90 = 181.01 : x
  2. Step 2: Convert to fraction form
    591.84/887.90 = 181.01/x
  3. Step 3: Cross multiply
    591.84x = 887.90 × 181.01
  4. Step 4: Simplify right side
    591.84x = 160,713.43
  5. Step 5: Solve for x
    x = 160,713.43/591.84
  6. Step 6: Final answer
    x = 271.55

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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.