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Finding the Fourth Proportional to 566.80, 849.93 and 201.45

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Solution

The fourth proportional to 566.80, 849.93 and 201.45 is: 302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.80 : 849.93 = 201.45 : x
  2. Step 2: Convert to fraction form
    566.80/849.93 = 201.45/x
  3. Step 3: Cross multiply
    566.80x = 849.93 × 201.45
  4. Step 4: Simplify right side
    566.80x = 171,220.83
  5. Step 5: Solve for x
    x = 171,220.83/566.80
  6. Step 6: Final answer
    x = 302.08

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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.