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Finding the Fourth Proportional to 832.92, 1,148.88 and 596.88

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Solution

The fourth proportional to 832.92, 1,148.88 and 596.88 is: 823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    832.92 : 1,148.88 = 596.88 : x
  2. Step 2: Convert to fraction form
    832.92/1,148.88 = 596.88/x
  3. Step 3: Cross multiply
    832.92x = 1,148.88 × 596.88
  4. Step 4: Simplify right side
    832.92x = 685,743.49
  5. Step 5: Solve for x
    x = 685,743.49/832.92
  6. Step 6: Final answer
    x = 823.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.