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Finding the Fourth Proportional to 473.22, 710.74 and 473.22

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Solution

The fourth proportional to 473.22, 710.74 and 473.22 is: 710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.22 : 710.74 = 473.22 : x
  2. Step 2: Convert to fraction form
    473.22/710.74 = 473.22/x
  3. Step 3: Cross multiply
    473.22x = 710.74 × 473.22
  4. Step 4: Simplify right side
    473.22x = 336,336.38
  5. Step 5: Solve for x
    x = 336,336.38/473.22
  6. Step 6: Final answer
    x = 710.74

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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.