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Finding the Fourth Proportional to 324,688.39, 448,068.65 and 181,448.39

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Solution

The fourth proportional to 324,688.39, 448,068.65 and 181,448.39 is: 250,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,688.39 : 448,068.65 = 181,448.39 : x
  2. Step 2: Convert to fraction form
    324,688.39/448,068.65 = 181,448.39/x
  3. Step 3: Cross multiply
    324,688.39x = 448,068.65 × 181,448.39
  4. Step 4: Simplify right side
    324,688.39x = 81,301,335,364.90
  5. Step 5: Solve for x
    x = 81,301,335,364.90/324,688.39
  6. Step 6: Final answer
    x = 250,398.04

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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.