Home / 448,690.66-619,200.38-244,741.52

Finding the Fourth Proportional to 448,690.66, 619,200.38 and 244,741.52

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Solution

The fourth proportional to 448,690.66, 619,200.38 and 244,741.52 is: 337,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,690.66 : 619,200.38 = 244,741.52 : x
  2. Step 2: Convert to fraction form
    448,690.66/619,200.38 = 244,741.52/x
  3. Step 3: Cross multiply
    448,690.66x = 619,200.38 × 244,741.52
  4. Step 4: Simplify right side
    448,690.66x = 151,544,042,185.78
  5. Step 5: Solve for x
    x = 151,544,042,185.78/448,690.66
  6. Step 6: Final answer
    x = 337,747.26

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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.