Finding the Fourth Proportional to 288,576.26, 398,233.99 and 161,251.84
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Solution
The fourth proportional to 288,576.26, 398,233.99 and 161,251.84 is: 222,526.84
Step by Step Solution
- Step 1: Write the proportion equation
288,576.26 : 398,233.99 = 161,251.84 : x - Step 2: Convert to fraction form
288,576.26/398,233.99 = 161,251.84/x - Step 3: Cross multiply
288,576.26x = 398,233.99 × 161,251.84 - Step 4: Simplify right side
288,576.26x = 64,215,963,638.04 - Step 5: Solve for x
x = 64,215,963,638.04/288,576.26 - Step 6: Final answer
x = 222,526.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.