Home / 448,198.53-618,513.96-244,249.37

Finding the Fourth Proportional to 448,198.53, 618,513.96 and 244,249.37

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Solution

The fourth proportional to 448,198.53, 618,513.96 and 244,249.37 is: 337,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,198.53 : 618,513.96 = 244,249.37 : x
  2. Step 2: Convert to fraction form
    448,198.53/618,513.96 = 244,249.37/x
  3. Step 3: Cross multiply
    448,198.53x = 618,513.96 × 244,249.37
  4. Step 4: Simplify right side
    448,198.53x = 151,071,641,973.64
  5. Step 5: Solve for x
    x = 151,071,641,973.64/448,198.53
  6. Step 6: Final answer
    x = 337,064.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.