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Finding the Fourth Proportional to 596.98, 823.75 and 348.35

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Solution

The fourth proportional to 596.98, 823.75 and 348.35 is: 480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.98 : 823.75 = 348.35 : x
  2. Step 2: Convert to fraction form
    596.98/823.75 = 348.35/x
  3. Step 3: Cross multiply
    596.98x = 823.75 × 348.35
  4. Step 4: Simplify right side
    596.98x = 286,953.31
  5. Step 5: Solve for x
    x = 286,953.31/596.98
  6. Step 6: Final answer
    x = 480.67

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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.