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Finding the Fourth Proportional to 475.67, 713.51 and 410.06

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Solution

The fourth proportional to 475.67, 713.51 and 410.06 is: 615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    475.67 : 713.51 = 410.06 : x
  2. Step 2: Convert to fraction form
    475.67/713.51 = 410.06/x
  3. Step 3: Cross multiply
    475.67x = 713.51 × 410.06
  4. Step 4: Simplify right side
    475.67x = 292,583.18
  5. Step 5: Solve for x
    x = 292,583.18/475.67
  6. Step 6: Final answer
    x = 615.09

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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.