Finding the Fourth Proportional to 236,635.27, 326,554.19 and 129,204.97
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Solution
The fourth proportional to 236,635.27, 326,554.19 and 129,204.97 is: 178,301.50
Step by Step Solution
- Step 1: Write the proportion equation
236,635.27 : 326,554.19 = 129,204.97 : x - Step 2: Convert to fraction form
236,635.27/326,554.19 = 129,204.97/x - Step 3: Cross multiply
236,635.27x = 326,554.19 × 129,204.97 - Step 4: Simplify right side
236,635.27x = 42,192,424,322.32 - Step 5: Solve for x
x = 42,192,424,322.32/236,635.27 - Step 6: Final answer
x = 178,301.50
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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.