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Finding the Fourth Proportional to 325,009.48, 448,633.68 and 244,670.03

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Solution

The fourth proportional to 325,009.48, 448,633.68 and 244,670.03 is: 337,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,009.48 : 448,633.68 = 244,670.03 : x
  2. Step 2: Convert to fraction form
    325,009.48/448,633.68 = 244,670.03/x
  3. Step 3: Cross multiply
    325,009.48x = 448,633.68 × 244,670.03
  4. Step 4: Simplify right side
    325,009.48x = 109,767,215,944.61
  5. Step 5: Solve for x
    x = 109,767,215,944.61/325,009.48
  6. Step 6: Final answer
    x = 337,735.43

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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.