Finding the Third Proportional to 701,854 and 977,891
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Solution
The third proportional to 701,854 and 977,891 is: 1,362,492.50
Step by Step Solution
- Step 1: Write the proportion equation
701,854 : 977,891 = 977,891 : x - Step 2: Convert to fraction form
701,854/977,891 = 977,891/x - Step 3: Cross multiply
701,854x = 977,891 × 977,891 - Step 4: Simplify right side
701,854x = 956,270,807,881 - Step 5: Solve for x
x = 956,270,807,881/701,854 - Step 6: Final answer
x = 1,362,492.50
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.