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Finding the Fourth Proportional to 565.84, 848.22 and 273.16

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Solution

The fourth proportional to 565.84, 848.22 and 273.16 is: 409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.84 : 848.22 = 273.16 : x
  2. Step 2: Convert to fraction form
    565.84/848.22 = 273.16/x
  3. Step 3: Cross multiply
    565.84x = 848.22 × 273.16
  4. Step 4: Simplify right side
    565.84x = 231,699.78
  5. Step 5: Solve for x
    x = 231,699.78/565.84
  6. Step 6: Final answer
    x = 409.48

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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.