Home / 448,552.06-619,016.79-244,614.15

Finding the Fourth Proportional to 448,552.06, 619,016.79 and 244,614.15

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Solution

The fourth proportional to 448,552.06, 619,016.79 and 244,614.15 is: 337,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,552.06 : 619,016.79 = 244,614.15 : x
  2. Step 2: Convert to fraction form
    448,552.06/619,016.79 = 244,614.15/x
  3. Step 3: Cross multiply
    448,552.06x = 619,016.79 × 244,614.15
  4. Step 4: Simplify right side
    448,552.06x = 151,420,265,921.58
  5. Step 5: Solve for x
    x = 151,420,265,921.58/448,552.06
  6. Step 6: Final answer
    x = 337,575.68

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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.