Finding the Third Proportional to 722,840 and 966,000
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Solution
The third proportional to 722,840 and 966,000 is: 1,290,957.89
Step by Step Solution
- Step 1: Write the proportion equation
722,840 : 966,000 = 966,000 : x - Step 2: Convert to fraction form
722,840/966,000 = 966,000/x - Step 3: Cross multiply
722,840x = 966,000 × 966,000 - Step 4: Simplify right side
722,840x = 933,156,000,000 - Step 5: Solve for x
x = 933,156,000,000/722,840 - Step 6: Final answer
x = 1,290,957.89
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.