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Finding the Fourth Proportional to 325,011.98, 448,637.14 and 244,672.54

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Solution

The fourth proportional to 325,011.98, 448,637.14 and 244,672.54 is: 337,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,011.98 : 448,637.14 = 244,672.54 : x
  2. Step 2: Convert to fraction form
    325,011.98/448,637.14 = 244,672.54/x
  3. Step 3: Cross multiply
    325,011.98x = 448,637.14 × 244,672.54
  4. Step 4: Simplify right side
    325,011.98x = 109,769,188,582.14
  5. Step 5: Solve for x
    x = 109,769,188,582.14/325,011.98
  6. Step 6: Final answer
    x = 337,738.90

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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.