Home / 835,471.33-1,253,231.29-204,384.94

Finding the Fourth Proportional to 835,471.33, 1,253,231.29 and 204,384.94

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Solution

The fourth proportional to 835,471.33, 1,253,231.29 and 204,384.94 is: 306,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,471.33 : 1,253,231.29 = 204,384.94 : x
  2. Step 2: Convert to fraction form
    835,471.33/1,253,231.29 = 204,384.94/x
  3. Step 3: Cross multiply
    835,471.33x = 1,253,231.29 × 204,384.94
  4. Step 4: Simplify right side
    835,471.33x = 256,141,599,135.18
  5. Step 5: Solve for x
    x = 256,141,599,135.18/835,471.33
  6. Step 6: Final answer
    x = 306,583.35

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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.