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Finding the Fourth Proportional to 324,652.41, 448,019.37 and 181,412.59

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Solution

The fourth proportional to 324,652.41, 448,019.37 and 181,412.59 is: 250,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,652.41 : 448,019.37 = 181,412.59 : x
  2. Step 2: Convert to fraction form
    324,652.41/448,019.37 = 181,412.59/x
  3. Step 3: Cross multiply
    324,652.41x = 448,019.37 × 181,412.59
  4. Step 4: Simplify right side
    324,652.41x = 81,276,354,281.87
  5. Step 5: Solve for x
    x = 81,276,354,281.87/324,652.41
  6. Step 6: Final answer
    x = 250,348.84

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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.