Home / 448,932.43-619,539.95-244,996.55

Finding the Fourth Proportional to 448,932.43, 619,539.95 and 244,996.55

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Solution

The fourth proportional to 448,932.43, 619,539.95 and 244,996.55 is: 338,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,932.43 : 619,539.95 = 244,996.55 : x
  2. Step 2: Convert to fraction form
    448,932.43/619,539.95 = 244,996.55/x
  3. Step 3: Cross multiply
    448,932.43x = 619,539.95 × 244,996.55
  4. Step 4: Simplify right side
    448,932.43x = 151,785,149,112.19
  5. Step 5: Solve for x
    x = 151,785,149,112.19/448,932.43
  6. Step 6: Final answer
    x = 338,102.44

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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.