Finding the Fourth Proportional to 236,398.97, 326,229.05 and 134,424.43
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Solution
The fourth proportional to 236,398.97, 326,229.05 and 134,424.43 is: 185,504.84
Step by Step Solution
- Step 1: Write the proportion equation
236,398.97 : 326,229.05 = 134,424.43 : x - Step 2: Convert to fraction form
236,398.97/326,229.05 = 134,424.43/x - Step 3: Cross multiply
236,398.97x = 326,229.05 × 134,424.43 - Step 4: Simplify right side
236,398.97x = 43,853,153,616.18 - Step 5: Solve for x
x = 43,853,153,616.18/236,398.97 - Step 6: Final answer
x = 185,504.84
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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.