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Finding the Fourth Proportional to 606.99, 910.95 and 333.32

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Solution

The fourth proportional to 606.99, 910.95 and 333.32 is: 500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.99 : 910.95 = 333.32 : x
  2. Step 2: Convert to fraction form
    606.99/910.95 = 333.32/x
  3. Step 3: Cross multiply
    606.99x = 910.95 × 333.32
  4. Step 4: Simplify right side
    606.99x = 303,632.05
  5. Step 5: Solve for x
    x = 303,632.05/606.99
  6. Step 6: Final answer
    x = 500.22

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Double scale
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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.