Finding the Fourth Proportional to 568,478.20, 852,717.24 and 169,124.68
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Solution
The fourth proportional to 568,478.20, 852,717.24 and 169,124.68 is: 253,687.00
Step by Step Solution
- Step 1: Write the proportion equation
568,478.20 : 852,717.24 = 169,124.68 : x - Step 2: Convert to fraction form
568,478.20/852,717.24 = 169,124.68/x - Step 3: Cross multiply
568,478.20x = 852,717.24 × 169,124.68 - Step 4: Simplify right side
568,478.20x = 144,215,530,345.48 - Step 5: Solve for x
x = 144,215,530,345.48/568,478.20 - Step 6: Final answer
x = 253,687.00
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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.