Home / 313,723.49-470,377.19-114,020.15

Finding the Fourth Proportional to 313,723.49, 470,377.19 and 114,020.15

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Solution

The fourth proportional to 313,723.49, 470,377.19 and 114,020.15 is: 170,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,723.49 : 470,377.19 = 114,020.15 : x
  2. Step 2: Convert to fraction form
    313,723.49/470,377.19 = 114,020.15/x
  3. Step 3: Cross multiply
    313,723.49x = 470,377.19 × 114,020.15
  4. Step 4: Simplify right side
    313,723.49x = 53,632,475,693.54
  5. Step 5: Solve for x
    x = 53,632,475,693.54/313,723.49
  6. Step 6: Final answer
    x = 170,954.61

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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.