Finding the Fourth Proportional to 541,662.40, 812,569.20 and 226,046.96
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Solution
The fourth proportional to 541,662.40, 812,569.20 and 226,046.96 is: 339,101.99
Step by Step Solution
- Step 1: Write the proportion equation
541,662.40 : 812,569.20 = 226,046.96 : x - Step 2: Convert to fraction form
541,662.40/812,569.20 = 226,046.96/x - Step 3: Cross multiply
541,662.40x = 812,569.20 × 226,046.96 - Step 4: Simplify right side
541,662.40x = 183,678,797,449.63 - Step 5: Solve for x
x = 183,678,797,449.63/541,662.40 - Step 6: Final answer
x = 339,101.99
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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.