Finding the Fourth Proportional to 252,218.24, 348,043.73 and 141,853.41
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Solution
The fourth proportional to 252,218.24, 348,043.73 and 141,853.41 is: 195,747.90
Step by Step Solution
- Step 1: Write the proportion equation
252,218.24 : 348,043.73 = 141,853.41 : x - Step 2: Convert to fraction form
252,218.24/348,043.73 = 141,853.41/x - Step 3: Cross multiply
252,218.24x = 348,043.73 × 141,853.41 - Step 4: Simplify right side
252,218.24x = 49,371,189,929.62 - Step 5: Solve for x
x = 49,371,189,929.62/252,218.24 - Step 6: Final answer
x = 195,747.90
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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.