Finding the Third Proportional to 812,965.50 and 1,207,656
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Solution
The third proportional to 812,965.50 and 1,207,656 is: 1,793,966.67
Step by Step Solution
- Step 1: Write the proportion equation
812,965.50 : 1,207,656 = 1,207,656 : x - Step 2: Convert to fraction form
812,965.50/1,207,656 = 1,207,656/x - Step 3: Cross multiply
812,965.50x = 1,207,656 × 1,207,656 - Step 4: Simplify right side
812,965.50x = 1,458,433,014,336 - Step 5: Solve for x
x = 1,458,433,014,336/812,965.50 - Step 6: Final answer
x = 1,793,966.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.