Finding the Fourth Proportional to 852,950.29, 1,279,400.82 and 221,864.08
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Solution
The fourth proportional to 852,950.29, 1,279,400.82 and 221,864.08 is: 332,789.72
Step by Step Solution
- Step 1: Write the proportion equation
852,950.29 : 1,279,400.82 = 221,864.08 : x - Step 2: Convert to fraction form
852,950.29/1,279,400.82 = 221,864.08/x - Step 3: Cross multiply
852,950.29x = 1,279,400.82 × 221,864.08 - Step 4: Simplify right side
852,950.29x = 283,853,085,880.55 - Step 5: Solve for x
x = 283,853,085,880.55/852,950.29 - Step 6: Final answer
x = 332,789.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.