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Finding the Fourth Proportional to 589.07, 883.61 and 204.35

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Solution

The fourth proportional to 589.07, 883.61 and 204.35 is: 306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.07 : 883.61 = 204.35 : x
  2. Step 2: Convert to fraction form
    589.07/883.61 = 204.35/x
  3. Step 3: Cross multiply
    589.07x = 883.61 × 204.35
  4. Step 4: Simplify right side
    589.07x = 180,565.70
  5. Step 5: Solve for x
    x = 180,565.70/589.07
  6. Step 6: Final answer
    x = 306.53

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Double scale
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Similar ratio
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1.5x scale

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.