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Finding the Fourth Proportional to 336,690.71, 504,924.01 and 108,932.23

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Solution

The fourth proportional to 336,690.71, 504,924.01 and 108,932.23 is: 163,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,690.71 : 504,924.01 = 108,932.23 : x
  2. Step 2: Convert to fraction form
    336,690.71/504,924.01 = 108,932.23/x
  3. Step 3: Cross multiply
    336,690.71x = 504,924.01 × 108,932.23
  4. Step 4: Simplify right side
    336,690.71x = 55,002,496,521.21
  5. Step 5: Solve for x
    x = 55,002,496,521.21/336,690.71
  6. Step 6: Final answer
    x = 163,362.09

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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.