Finding the Third Proportional to 207,643.50 and 452,805.19
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Solution
The third proportional to 207,643.50 and 452,805.19 is: 987,425.75
Step by Step Solution
- Step 1: Write the proportion equation
207,643.50 : 452,805.19 = 452,805.19 : x - Step 2: Convert to fraction form
207,643.50/452,805.19 = 452,805.19/x - Step 3: Cross multiply
207,643.50x = 452,805.19 × 452,805.19 - Step 4: Simplify right side
207,643.50x = 205,032,537,826.91 - Step 5: Solve for x
x = 205,032,537,826.91/207,643.50 - Step 6: Final answer
x = 987,425.75
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.