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Finding the Fourth Proportional to 596.46, 894.66 and 157.70

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Solution

The fourth proportional to 596.46, 894.66 and 157.70 is: 236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.46 : 894.66 = 157.70 : x
  2. Step 2: Convert to fraction form
    596.46/894.66 = 157.70/x
  3. Step 3: Cross multiply
    596.46x = 894.66 × 157.70
  4. Step 4: Simplify right side
    596.46x = 141,085.38
  5. Step 5: Solve for x
    x = 141,085.38/596.46
  6. Step 6: Final answer
    x = 236.54

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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.