Home / 304,694.83-457,084.80-127,161.19

Finding the Fourth Proportional to 304,694.83, 457,084.80 and 127,161.19

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Solution

The fourth proportional to 304,694.83, 457,084.80 and 127,161.19 is: 190,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,694.83 : 457,084.80 = 127,161.19 : x
  2. Step 2: Convert to fraction form
    304,694.83/457,084.80 = 127,161.19/x
  3. Step 3: Cross multiply
    304,694.83x = 457,084.80 × 127,161.19
  4. Step 4: Simplify right side
    304,694.83x = 58,123,445,956.20
  5. Step 5: Solve for x
    x = 58,123,445,956.20/304,694.83
  6. Step 6: Final answer
    x = 190,759.54

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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.