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Finding the Fourth Proportional to 596.40, 823.02 and 334.50

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Solution

The fourth proportional to 596.40, 823.02 and 334.50 is: 461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.40 : 823.02 = 334.50 : x
  2. Step 2: Convert to fraction form
    596.40/823.02 = 334.50/x
  3. Step 3: Cross multiply
    596.40x = 823.02 × 334.50
  4. Step 4: Simplify right side
    596.40x = 275,300.19
  5. Step 5: Solve for x
    x = 275,300.19/596.40
  6. Step 6: Final answer
    x = 461.60

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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.