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Finding the Fourth Proportional to 567.11, 848.86 and 335.45

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Solution

The fourth proportional to 567.11, 848.86 and 335.45 is: 502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.11 : 848.86 = 335.45 : x
  2. Step 2: Convert to fraction form
    567.11/848.86 = 335.45/x
  3. Step 3: Cross multiply
    567.11x = 848.86 × 335.45
  4. Step 4: Simplify right side
    567.11x = 284,750.09
  5. Step 5: Solve for x
    x = 284,750.09/567.11
  6. Step 6: Final answer
    x = 502.11

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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.