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Finding the Fourth Proportional to 589.63, 884.45 and 224.34

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Solution

The fourth proportional to 589.63, 884.45 and 224.34 is: 336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.63 : 884.45 = 224.34 : x
  2. Step 2: Convert to fraction form
    589.63/884.45 = 224.34/x
  3. Step 3: Cross multiply
    589.63x = 884.45 × 224.34
  4. Step 4: Simplify right side
    589.63x = 198,417.51
  5. Step 5: Solve for x
    x = 198,417.51/589.63
  6. Step 6: Final answer
    x = 336.51

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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.