Finding the Fourth Proportional to 252,046.40, 377,632.20 and 163,254.20
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Solution
The fourth proportional to 252,046.40, 377,632.20 and 163,254.20 is: 244,597.99
Step by Step Solution
- Step 1: Write the proportion equation
252,046.40 : 377,632.20 = 163,254.20 : x - Step 2: Convert to fraction form
252,046.40/377,632.20 = 163,254.20/x - Step 3: Cross multiply
252,046.40x = 377,632.20 × 163,254.20 - Step 4: Simplify right side
252,046.40x = 61,650,042,705.24 - Step 5: Solve for x
x = 61,650,042,705.24/252,046.40 - Step 6: Final answer
x = 244,597.99
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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.