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Finding the Fourth Proportional to 566.05, 848.14 and 400.71

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Solution

The fourth proportional to 566.05, 848.14 and 400.71 is: 600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.05 : 848.14 = 400.71 : x
  2. Step 2: Convert to fraction form
    566.05/848.14 = 400.71/x
  3. Step 3: Cross multiply
    566.05x = 848.14 × 400.71
  4. Step 4: Simplify right side
    566.05x = 339,856.21
  5. Step 5: Solve for x
    x = 339,856.21/566.05
  6. Step 6: Final answer
    x = 600.40

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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.