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Finding the Fourth Proportional to 222,697.74, 333,981.27 and 62,762.97

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Solution

The fourth proportional to 222,697.74, 333,981.27 and 62,762.97 is: 94,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,697.74 : 333,981.27 = 62,762.97 : x
  2. Step 2: Convert to fraction form
    222,697.74/333,981.27 = 62,762.97/x
  3. Step 3: Cross multiply
    222,697.74x = 333,981.27 × 62,762.97
  4. Step 4: Simplify right side
    222,697.74x = 20,961,656,429.57
  5. Step 5: Solve for x
    x = 20,961,656,429.57/222,697.74
  6. Step 6: Final answer
    x = 94,126.04

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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.