Home / 202,650.27-303,974.93-190,319.18

Finding the Fourth Proportional to 202,650.27, 303,974.93 and 190,319.18

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Solution

The fourth proportional to 202,650.27, 303,974.93 and 190,319.18 is: 285,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,650.27 : 303,974.93 = 190,319.18 : x
  2. Step 2: Convert to fraction form
    202,650.27/303,974.93 = 190,319.18/x
  3. Step 3: Cross multiply
    202,650.27x = 303,974.93 × 190,319.18
  4. Step 4: Simplify right side
    202,650.27x = 57,852,256,946.69
  5. Step 5: Solve for x
    x = 57,852,256,946.69/202,650.27
  6. Step 6: Final answer
    x = 285,478.31

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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.