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Finding the Fourth Proportional to 325,009.98, 448,634.37 and 244,670.54

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Solution

The fourth proportional to 325,009.98, 448,634.37 and 244,670.54 is: 337,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,009.98 : 448,634.37 = 244,670.54 : x
  2. Step 2: Convert to fraction form
    325,009.98/448,634.37 = 244,670.54/x
  3. Step 3: Cross multiply
    325,009.98x = 448,634.37 × 244,670.54
  4. Step 4: Simplify right side
    325,009.98x = 109,767,611,327.29
  5. Step 5: Solve for x
    x = 109,767,611,327.29/325,009.98
  6. Step 6: Final answer
    x = 337,736.13

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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.