Home / 448,556.25-619,022.57-244,618.35

Finding the Fourth Proportional to 448,556.25, 619,022.57 and 244,618.35

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Solution

The fourth proportional to 448,556.25, 619,022.57 and 244,618.35 is: 337,581.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,556.25 : 619,022.57 = 244,618.35 : x
  2. Step 2: Convert to fraction form
    448,556.25/619,022.57 = 244,618.35/x
  3. Step 3: Cross multiply
    448,556.25x = 619,022.57 × 244,618.35
  4. Step 4: Simplify right side
    448,556.25x = 151,424,280,297.71
  5. Step 5: Solve for x
    x = 151,424,280,297.71/448,556.25
  6. Step 6: Final answer
    x = 337,581.47

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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.