Home / 448,899.12-619,477.20-244,945.44

Finding the Fourth Proportional to 448,899.12, 619,477.20 and 244,945.44

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Solution

The fourth proportional to 448,899.12, 619,477.20 and 244,945.44 is: 338,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,899.12 : 619,477.20 = 244,945.44 : x
  2. Step 2: Convert to fraction form
    448,899.12/619,477.20 = 244,945.44/x
  3. Step 3: Cross multiply
    448,899.12x = 619,477.20 × 244,945.44
  4. Step 4: Simplify right side
    448,899.12x = 151,738,115,323.97
  5. Step 5: Solve for x
    x = 151,738,115,323.97/448,899.12
  6. Step 6: Final answer
    x = 338,022.75

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1.5x scale

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.