Finding the Third Proportional to 397,153.13 and 874,472.63
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Solution
The third proportional to 397,153.13 and 874,472.63 is: 1,925,459.79
Step by Step Solution
- Step 1: Write the proportion equation
397,153.13 : 874,472.63 = 874,472.63 : x - Step 2: Convert to fraction form
397,153.13/874,472.63 = 874,472.63/x - Step 3: Cross multiply
397,153.13x = 874,472.63 × 874,472.63 - Step 4: Simplify right side
397,153.13x = 764,702,371,874.39 - Step 5: Solve for x
x = 764,702,371,874.39/397,153.13 - Step 6: Final answer
x = 1,925,459.79
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.