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Finding the Fourth Proportional to 476.33, 713.65 and 366.52

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Solution

The fourth proportional to 476.33, 713.65 and 366.52 is: 549.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    476.33 : 713.65 = 366.52 : x
  2. Step 2: Convert to fraction form
    476.33/713.65 = 366.52/x
  3. Step 3: Cross multiply
    476.33x = 713.65 × 366.52
  4. Step 4: Simplify right side
    476.33x = 261,567.00
  5. Step 5: Solve for x
    x = 261,567.00/476.33
  6. Step 6: Final answer
    x = 549.14

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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.