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Finding the Fourth Proportional to 606.95, 910.13 and 282.11

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Solution

The fourth proportional to 606.95, 910.13 and 282.11 is: 423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.95 : 910.13 = 282.11 : x
  2. Step 2: Convert to fraction form
    606.95/910.13 = 282.11/x
  3. Step 3: Cross multiply
    606.95x = 910.13 × 282.11
  4. Step 4: Simplify right side
    606.95x = 256,755.36
  5. Step 5: Solve for x
    x = 256,755.36/606.95
  6. Step 6: Final answer
    x = 423.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.