Home / 448,180.90-618,489.66-244,231.84

Finding the Fourth Proportional to 448,180.90, 618,489.66 and 244,231.84

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Solution

The fourth proportional to 448,180.90, 618,489.66 and 244,231.84 is: 337,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,180.90 : 618,489.66 = 244,231.84 : x
  2. Step 2: Convert to fraction form
    448,180.90/618,489.66 = 244,231.84/x
  3. Step 3: Cross multiply
    448,180.90x = 618,489.66 × 244,231.84
  4. Step 4: Simplify right side
    448,180.90x = 151,054,867,682.77
  5. Step 5: Solve for x
    x = 151,054,867,682.77/448,180.90
  6. Step 6: Final answer
    x = 337,039.95

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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.