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Finding the Fourth Proportional to 596.91, 823.73 and 348.39

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Solution

The fourth proportional to 596.91, 823.73 and 348.39 is: 480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.91 : 823.73 = 348.39 : x
  2. Step 2: Convert to fraction form
    596.91/823.73 = 348.39/x
  3. Step 3: Cross multiply
    596.91x = 823.73 × 348.39
  4. Step 4: Simplify right side
    596.91x = 286,977.55
  5. Step 5: Solve for x
    x = 286,977.55/596.91
  6. Step 6: Final answer
    x = 480.77

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Double scale
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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.