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Finding the Fourth Proportional to 566.23, 848.67 and 305.86

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Solution

The fourth proportional to 566.23, 848.67 and 305.86 is: 458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.23 : 848.67 = 305.86 : x
  2. Step 2: Convert to fraction form
    566.23/848.67 = 305.86/x
  3. Step 3: Cross multiply
    566.23x = 848.67 × 305.86
  4. Step 4: Simplify right side
    566.23x = 259,574.21
  5. Step 5: Solve for x
    x = 259,574.21/566.23
  6. Step 6: Final answer
    x = 458.43

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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.