Home / 350,870.81-484,183.19-197,904.65

Finding the Fourth Proportional to 350,870.81, 484,183.19 and 197,904.65

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Solution

The fourth proportional to 350,870.81, 484,183.19 and 197,904.65 is: 273,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,870.81 : 484,183.19 = 197,904.65 : x
  2. Step 2: Convert to fraction form
    350,870.81/484,183.19 = 197,904.65/x
  3. Step 3: Cross multiply
    350,870.81x = 484,183.19 × 197,904.65
  4. Step 4: Simplify right side
    350,870.81x = 95,822,102,826.68
  5. Step 5: Solve for x
    x = 95,822,102,826.68/350,870.81
  6. Step 6: Final answer
    x = 273,097.97

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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.