Home / 448,902.12-619,481.34-244,948.44

Finding the Fourth Proportional to 448,902.12, 619,481.34 and 244,948.44

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Solution

The fourth proportional to 448,902.12, 619,481.34 and 244,948.44 is: 338,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,902.12 : 619,481.34 = 244,948.44 : x
  2. Step 2: Convert to fraction form
    448,902.12/619,481.34 = 244,948.44/x
  3. Step 3: Cross multiply
    448,902.12x = 619,481.34 × 244,948.44
  4. Step 4: Simplify right side
    448,902.12x = 151,740,987,842.11
  5. Step 5: Solve for x
    x = 151,740,987,842.11/448,902.12
  6. Step 6: Final answer
    x = 338,026.89

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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.