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Finding the Fourth Proportional to 596.50, 894.98 and 391.93

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Solution

The fourth proportional to 596.50, 894.98 and 391.93 is: 588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.50 : 894.98 = 391.93 : x
  2. Step 2: Convert to fraction form
    596.50/894.98 = 391.93/x
  3. Step 3: Cross multiply
    596.50x = 894.98 × 391.93
  4. Step 4: Simplify right side
    596.50x = 350,769.51
  5. Step 5: Solve for x
    x = 350,769.51/596.50
  6. Step 6: Final answer
    x = 588.05

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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.