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Finding the Fourth Proportional to 565.98, 848.42 and 277.26

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Solution

The fourth proportional to 565.98, 848.42 and 277.26 is: 415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.98 : 848.42 = 277.26 : x
  2. Step 2: Convert to fraction form
    565.98/848.42 = 277.26/x
  3. Step 3: Cross multiply
    565.98x = 848.42 × 277.26
  4. Step 4: Simplify right side
    565.98x = 235,232.93
  5. Step 5: Solve for x
    x = 235,232.93/565.98
  6. Step 6: Final answer
    x = 415.62

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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.