Finding the Fourth Proportional to 233,119.26, 321,703.11 and 132,517.26
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Solution
The fourth proportional to 233,119.26, 321,703.11 and 132,517.26 is: 182,872.98
Step by Step Solution
- Step 1: Write the proportion equation
233,119.26 : 321,703.11 = 132,517.26 : x - Step 2: Convert to fraction form
233,119.26/321,703.11 = 132,517.26/x - Step 3: Cross multiply
233,119.26x = 321,703.11 × 132,517.26 - Step 4: Simplify right side
233,119.26x = 42,631,214,670.68 - Step 5: Solve for x
x = 42,631,214,670.68/233,119.26 - Step 6: Final answer
x = 182,872.98
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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.