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Finding the Fourth Proportional to 304,084.62, 419,703.39 and 176,833.62

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Solution

The fourth proportional to 304,084.62, 419,703.39 and 176,833.62 is: 244,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,084.62 : 419,703.39 = 176,833.62 : x
  2. Step 2: Convert to fraction form
    304,084.62/419,703.39 = 176,833.62/x
  3. Step 3: Cross multiply
    304,084.62x = 419,703.39 × 176,833.62
  4. Step 4: Simplify right side
    304,084.62x = 74,217,669,779.97
  5. Step 5: Solve for x
    x = 74,217,669,779.97/304,084.62
  6. Step 6: Final answer
    x = 244,069.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.