Home / 825,053.64-1,237,581.46-226,019.96

Finding the Fourth Proportional to 825,053.64, 1,237,581.46 and 226,019.96

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Solution

The fourth proportional to 825,053.64, 1,237,581.46 and 226,019.96 is: 339,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,053.64 : 1,237,581.46 = 226,019.96 : x
  2. Step 2: Convert to fraction form
    825,053.64/1,237,581.46 = 226,019.96/x
  3. Step 3: Cross multiply
    825,053.64x = 1,237,581.46 × 226,019.96
  4. Step 4: Simplify right side
    825,053.64x = 279,718,112,085.94
  5. Step 5: Solve for x
    x = 279,718,112,085.94/825,053.64
  6. Step 6: Final answer
    x = 339,030.21

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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.