Finding the Fourth Proportional to 852,254.84, 1,278,952.50 and 353,618.84
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Solution
The fourth proportional to 852,254.84, 1,278,952.50 and 353,618.84 is: 530,664.86
Step by Step Solution
- Step 1: Write the proportion equation
852,254.84 : 1,278,952.50 = 353,618.84 : x - Step 2: Convert to fraction form
852,254.84/1,278,952.50 = 353,618.84/x - Step 3: Cross multiply
852,254.84x = 1,278,952.50 × 353,618.84 - Step 4: Simplify right side
852,254.84x = 452,261,699,465.10 - Step 5: Solve for x
x = 452,261,699,465.10/852,254.84 - Step 6: Final answer
x = 530,664.86
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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.