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Finding the Fourth Proportional to 304,662.06, 457,086.51 and 136,324.08

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Solution

The fourth proportional to 304,662.06, 457,086.51 and 136,324.08 is: 204,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,662.06 : 457,086.51 = 136,324.08 : x
  2. Step 2: Convert to fraction form
    304,662.06/457,086.51 = 136,324.08/x
  3. Step 3: Cross multiply
    304,662.06x = 457,086.51 × 136,324.08
  4. Step 4: Simplify right side
    304,662.06x = 62,311,897,956.16
  5. Step 5: Solve for x
    x = 62,311,897,956.16/304,662.06
  6. Step 6: Final answer
    x = 204,527.92

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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.