Finding the Fourth Proportional to 183,117.88, 252,728.27 and 132,295.02
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Solution
The fourth proportional to 183,117.88, 252,728.27 and 132,295.02 is: 182,585.62
Step by Step Solution
- Step 1: Write the proportion equation
183,117.88 : 252,728.27 = 132,295.02 : x - Step 2: Convert to fraction form
183,117.88/252,728.27 = 132,295.02/x - Step 3: Cross multiply
183,117.88x = 252,728.27 × 132,295.02 - Step 4: Simplify right side
183,117.88x = 33,434,691,534.22 - Step 5: Solve for x
x = 33,434,691,534.22/183,117.88 - Step 6: Final answer
x = 182,585.62
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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.