Finding the Third Proportional to 366,843.94 and 579,813.19
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Solution
The third proportional to 366,843.94 and 579,813.19 is: 916,420.58
Step by Step Solution
- Step 1: Write the proportion equation
366,843.94 : 579,813.19 = 579,813.19 : x - Step 2: Convert to fraction form
366,843.94/579,813.19 = 579,813.19/x - Step 3: Cross multiply
366,843.94x = 579,813.19 × 579,813.19 - Step 4: Simplify right side
366,843.94x = 336,183,332,398.91 - Step 5: Solve for x
x = 336,183,332,398.91/366,843.94 - Step 6: Final answer
x = 916,420.58
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.