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Finding the Fourth Proportional to 591.82, 888.23 and 332.15

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Solution

The fourth proportional to 591.82, 888.23 and 332.15 is: 498.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.82 : 888.23 = 332.15 : x
  2. Step 2: Convert to fraction form
    591.82/888.23 = 332.15/x
  3. Step 3: Cross multiply
    591.82x = 888.23 × 332.15
  4. Step 4: Simplify right side
    591.82x = 295,021.98
  5. Step 5: Solve for x
    x = 295,021.98/591.82
  6. Step 6: Final answer
    x = 498.50

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Double scale
Find fourth proportional to 592.82, 889.73 and 333.15
Similar ratio
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1.5x scale

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.