Finding the Third Proportional to 778,110 and 1,167,165
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Solution
The third proportional to 778,110 and 1,167,165 is: 1,750,747.50
Step by Step Solution
- Step 1: Write the proportion equation
778,110 : 1,167,165 = 1,167,165 : x - Step 2: Convert to fraction form
778,110/1,167,165 = 1,167,165/x - Step 3: Cross multiply
778,110x = 1,167,165 × 1,167,165 - Step 4: Simplify right side
778,110x = 1,362,274,137,225 - Step 5: Solve for x
x = 1,362,274,137,225/778,110 - Step 6: Final answer
x = 1,750,747.50
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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.