Finding the Fourth Proportional to 541,897.92, 812,716.16 and 226,183.68
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Solution
The fourth proportional to 541,897.92, 812,716.16 and 226,183.68 is: 339,220.96
Step by Step Solution
- Step 1: Write the proportion equation
541,897.92 : 812,716.16 = 226,183.68 : x - Step 2: Convert to fraction form
541,897.92/812,716.16 = 226,183.68/x - Step 3: Cross multiply
541,897.92x = 812,716.16 × 226,183.68 - Step 4: Simplify right side
541,897.92x = 183,823,131,864.27 - Step 5: Solve for x
x = 183,823,131,864.27/541,897.92 - Step 6: Final answer
x = 339,220.96
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1.5x scale
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.