Finding the Fourth Proportional to 252,274.44, 377,638.92 and 163,351.02
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Solution
The fourth proportional to 252,274.44, 377,638.92 and 163,351.02 is: 244,526.17
Step by Step Solution
- Step 1: Write the proportion equation
252,274.44 : 377,638.92 = 163,351.02 : x - Step 2: Convert to fraction form
252,274.44/377,638.92 = 163,351.02/x - Step 3: Cross multiply
252,274.44x = 377,638.92 × 163,351.02 - Step 4: Simplify right side
252,274.44x = 61,687,702,773.70 - Step 5: Solve for x
x = 61,687,702,773.70/252,274.44 - Step 6: Final answer
x = 244,526.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.