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Finding the Fourth Proportional to 566.66, 850.12 and 242.26

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Solution

The fourth proportional to 566.66, 850.12 and 242.26 is: 363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.66 : 850.12 = 242.26 : x
  2. Step 2: Convert to fraction form
    566.66/850.12 = 242.26/x
  3. Step 3: Cross multiply
    566.66x = 850.12 × 242.26
  4. Step 4: Simplify right side
    566.66x = 205,950.07
  5. Step 5: Solve for x
    x = 205,950.07/566.66
  6. Step 6: Final answer
    x = 363.45

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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.