Home / 483,274.41-724,633.81-199,161.10

Finding the Fourth Proportional to 483,274.41, 724,633.81 and 199,161.10

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Solution

The fourth proportional to 483,274.41, 724,633.81 and 199,161.10 is: 298,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,274.41 : 724,633.81 = 199,161.10 : x
  2. Step 2: Convert to fraction form
    483,274.41/724,633.81 = 199,161.10/x
  3. Step 3: Cross multiply
    483,274.41x = 724,633.81 × 199,161.10
  4. Step 4: Simplify right side
    483,274.41x = 144,318,866,696.79
  5. Step 5: Solve for x
    x = 144,318,866,696.79/483,274.41
  6. Step 6: Final answer
    x = 298,627.16

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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.