Home / 300,959.07-448,786.04-298,260.96

Finding the Fourth Proportional to 300,959.07, 448,786.04 and 298,260.96

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Solution

The fourth proportional to 300,959.07, 448,786.04 and 298,260.96 is: 444,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,959.07 : 448,786.04 = 298,260.96 : x
  2. Step 2: Convert to fraction form
    300,959.07/448,786.04 = 298,260.96/x
  3. Step 3: Cross multiply
    300,959.07x = 448,786.04 × 298,260.96
  4. Step 4: Simplify right side
    300,959.07x = 133,855,353,633.69
  5. Step 5: Solve for x
    x = 133,855,353,633.69/300,959.07
  6. Step 6: Final answer
    x = 444,762.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.