Finding the Third Proportional to 197,495.25 and 385,137.75
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Solution
The third proportional to 197,495.25 and 385,137.75 is: 751,061.54
Step by Step Solution
- Step 1: Write the proportion equation
197,495.25 : 385,137.75 = 385,137.75 : x - Step 2: Convert to fraction form
197,495.25/385,137.75 = 385,137.75/x - Step 3: Cross multiply
197,495.25x = 385,137.75 × 385,137.75 - Step 4: Simplify right side
197,495.25x = 148,331,086,475.06 - Step 5: Solve for x
x = 148,331,086,475.06/197,495.25 - Step 6: Final answer
x = 751,061.54
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.