Home / 769,865.92-1,154,724.54-237,243.94

Finding the Fourth Proportional to 769,865.92, 1,154,724.54 and 237,243.94

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Solution

The fourth proportional to 769,865.92, 1,154,724.54 and 237,243.94 is: 355,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,865.92 : 1,154,724.54 = 237,243.94 : x
  2. Step 2: Convert to fraction form
    769,865.92/1,154,724.54 = 237,243.94/x
  3. Step 3: Cross multiply
    769,865.92x = 1,154,724.54 × 237,243.94
  4. Step 4: Simplify right side
    769,865.92x = 273,951,399,484.29
  5. Step 5: Solve for x
    x = 273,951,399,484.29/769,865.92
  6. Step 6: Final answer
    x = 355,843.00

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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.