Finding the Third Proportional to 91,590.75 and 193,020.75
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Solution
The third proportional to 91,590.75 and 193,020.75 is: 406,776.99
Step by Step Solution
- Step 1: Write the proportion equation
91,590.75 : 193,020.75 = 193,020.75 : x - Step 2: Convert to fraction form
91,590.75/193,020.75 = 193,020.75/x - Step 3: Cross multiply
91,590.75x = 193,020.75 × 193,020.75 - Step 4: Simplify right side
91,590.75x = 37,257,009,930.56 - Step 5: Solve for x
x = 37,257,009,930.56/91,590.75 - Step 6: Final answer
x = 406,776.99
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.