Home / 483,606.45-724,923.07-199,504.22

Finding the Fourth Proportional to 483,606.45, 724,923.07 and 199,504.22

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Solution

The fourth proportional to 483,606.45, 724,923.07 and 199,504.22 is: 299,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,606.45 : 724,923.07 = 199,504.22 : x
  2. Step 2: Convert to fraction form
    483,606.45/724,923.07 = 199,504.22/x
  3. Step 3: Cross multiply
    483,606.45x = 724,923.07 × 199,504.22
  4. Step 4: Simplify right side
    483,606.45x = 144,625,207,516.98
  5. Step 5: Solve for x
    x = 144,625,207,516.98/483,606.45
  6. Step 6: Final answer
    x = 299,055.58

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1.5x scale

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.