Home / 448,100.05-618,370.29-244,152.66

Finding the Fourth Proportional to 448,100.05, 618,370.29 and 244,152.66

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Solution

The fourth proportional to 448,100.05, 618,370.29 and 244,152.66 is: 336,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,100.05 : 618,370.29 = 244,152.66 : x
  2. Step 2: Convert to fraction form
    448,100.05/618,370.29 = 244,152.66/x
  3. Step 3: Cross multiply
    448,100.05x = 618,370.29 × 244,152.66
  4. Step 4: Simplify right side
    448,100.05x = 150,976,751,168.47
  5. Step 5: Solve for x
    x = 150,976,751,168.47/448,100.05
  6. Step 6: Final answer
    x = 336,926.43

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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.