Home / 416,034.31-623,724.79-175,951.83

Finding the Fourth Proportional to 416,034.31, 623,724.79 and 175,951.83

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Solution

The fourth proportional to 416,034.31, 623,724.79 and 175,951.83 is: 263,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,034.31 : 623,724.79 = 175,951.83 : x
  2. Step 2: Convert to fraction form
    416,034.31/623,724.79 = 175,951.83/x
  3. Step 3: Cross multiply
    416,034.31x = 623,724.79 × 175,951.83
  4. Step 4: Simplify right side
    416,034.31x = 109,745,518,216.87
  5. Step 5: Solve for x
    x = 109,745,518,216.87/416,034.31
  6. Step 6: Final answer
    x = 263,789.59

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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.