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Finding the Fourth Proportional to 222,866.08, 334,348.34 and 82,624.71

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Solution

The fourth proportional to 222,866.08, 334,348.34 and 82,624.71 is: 123,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,866.08 : 334,348.34 = 82,624.71 : x
  2. Step 2: Convert to fraction form
    222,866.08/334,348.34 = 82,624.71/x
  3. Step 3: Cross multiply
    222,866.08x = 334,348.34 × 82,624.71
  4. Step 4: Simplify right side
    222,866.08x = 27,625,434,631.48
  5. Step 5: Solve for x
    x = 27,625,434,631.48/222,866.08
  6. Step 6: Final answer
    x = 123,955.31

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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.