Home / 483,273.41-724,632.31-199,160.10

Finding the Fourth Proportional to 483,273.41, 724,632.31 and 199,160.10

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Solution

The fourth proportional to 483,273.41, 724,632.31 and 199,160.10 is: 298,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,273.41 : 724,632.31 = 199,160.10 : x
  2. Step 2: Convert to fraction form
    483,273.41/724,632.31 = 199,160.10/x
  3. Step 3: Cross multiply
    483,273.41x = 724,632.31 × 199,160.10
  4. Step 4: Simplify right side
    483,273.41x = 144,317,843,571.78
  5. Step 5: Solve for x
    x = 144,317,843,571.78/483,273.41
  6. Step 6: Final answer
    x = 298,625.67

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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.