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Finding the Fourth Proportional to 566.16, 848.43 and 277.80

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Solution

The fourth proportional to 566.16, 848.43 and 277.80 is: 416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.16 : 848.43 = 277.80 : x
  2. Step 2: Convert to fraction form
    566.16/848.43 = 277.80/x
  3. Step 3: Cross multiply
    566.16x = 848.43 × 277.80
  4. Step 4: Simplify right side
    566.16x = 235,693.85
  5. Step 5: Solve for x
    x = 235,693.85/566.16
  6. Step 6: Final answer
    x = 416.30

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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.