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Finding the Fourth Proportional to 324,677.70, 448,053.93 and 181,437.71

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Solution

The fourth proportional to 324,677.70, 448,053.93 and 181,437.71 is: 250,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,677.70 : 448,053.93 = 181,437.71 : x
  2. Step 2: Convert to fraction form
    324,677.70/448,053.93 = 181,437.71/x
  3. Step 3: Cross multiply
    324,677.70x = 448,053.93 × 181,437.71
  4. Step 4: Simplify right side
    324,677.70x = 81,293,876,775.43
  5. Step 5: Solve for x
    x = 81,293,876,775.43/324,677.70
  6. Step 6: Final answer
    x = 250,383.31

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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.