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Finding the Fourth Proportional to 222,794.70, 334,240.65 and 65,010.30

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Solution

The fourth proportional to 222,794.70, 334,240.65 and 65,010.30 is: 97,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,794.70 : 334,240.65 = 65,010.30 : x
  2. Step 2: Convert to fraction form
    222,794.70/334,240.65 = 65,010.30/x
  3. Step 3: Cross multiply
    222,794.70x = 334,240.65 × 65,010.30
  4. Step 4: Simplify right side
    222,794.70x = 21,729,084,928.70
  5. Step 5: Solve for x
    x = 21,729,084,928.70/222,794.70
  6. Step 6: Final answer
    x = 97,529.63

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1.5x scale

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.