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Finding the Fourth Proportional to 589.14, 883.85 and 300.51

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Solution

The fourth proportional to 589.14, 883.85 and 300.51 is: 450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.14 : 883.85 = 300.51 : x
  2. Step 2: Convert to fraction form
    589.14/883.85 = 300.51/x
  3. Step 3: Cross multiply
    589.14x = 883.85 × 300.51
  4. Step 4: Simplify right side
    589.14x = 265,604.26
  5. Step 5: Solve for x
    x = 265,604.26/589.14
  6. Step 6: Final answer
    x = 450.83

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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.