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Finding the Fourth Proportional to 587.49, 880.93 and 344.08

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Solution

The fourth proportional to 587.49, 880.93 and 344.08 is: 515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.49 : 880.93 = 344.08 : x
  2. Step 2: Convert to fraction form
    587.49/880.93 = 344.08/x
  3. Step 3: Cross multiply
    587.49x = 880.93 × 344.08
  4. Step 4: Simplify right side
    587.49x = 303,110.39
  5. Step 5: Solve for x
    x = 303,110.39/587.49
  6. Step 6: Final answer
    x = 515.94

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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.