Finding the Fourth Proportional to 252,044.40, 377,629.20 and 163,252.20
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Solution
The fourth proportional to 252,044.40, 377,629.20 and 163,252.20 is: 244,594.99
Step by Step Solution
- Step 1: Write the proportion equation
252,044.40 : 377,629.20 = 163,252.20 : x - Step 2: Convert to fraction form
252,044.40/377,629.20 = 163,252.20/x - Step 3: Cross multiply
252,044.40x = 377,629.20 × 163,252.20 - Step 4: Simplify right side
252,044.40x = 61,648,797,684.24 - Step 5: Solve for x
x = 61,648,797,684.24/252,044.40 - Step 6: Final answer
x = 244,594.99
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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.