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Finding the Fourth Proportional to 222,807.92, 334,009.58 and 82,468.13

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Solution

The fourth proportional to 222,807.92, 334,009.58 and 82,468.13 is: 123,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,807.92 : 334,009.58 = 82,468.13 : x
  2. Step 2: Convert to fraction form
    222,807.92/334,009.58 = 82,468.13/x
  3. Step 3: Cross multiply
    222,807.92x = 334,009.58 × 82,468.13
  4. Step 4: Simplify right side
    222,807.92x = 27,545,143,382.30
  5. Step 5: Solve for x
    x = 27,545,143,382.30/222,807.92
  6. Step 6: Final answer
    x = 123,627.31

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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.