Finding the Third Proportional to 393,616.13 and 626,622.75
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Solution
The third proportional to 393,616.13 and 626,622.75 is: 997,560.94
Step by Step Solution
- Step 1: Write the proportion equation
393,616.13 : 626,622.75 = 626,622.75 : x - Step 2: Convert to fraction form
393,616.13/626,622.75 = 626,622.75/x - Step 3: Cross multiply
393,616.13x = 626,622.75 × 626,622.75 - Step 4: Simplify right side
393,616.13x = 392,656,070,817.56 - Step 5: Solve for x
x = 392,656,070,817.56/393,616.13 - Step 6: Final answer
x = 997,560.94
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.