Finding the Third Proportional to 91,730.25 and 193,407.75
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Solution
The third proportional to 91,730.25 and 193,407.75 is: 407,788.68
Step by Step Solution
- Step 1: Write the proportion equation
91,730.25 : 193,407.75 = 193,407.75 : x - Step 2: Convert to fraction form
91,730.25/193,407.75 = 193,407.75/x - Step 3: Cross multiply
91,730.25x = 193,407.75 × 193,407.75 - Step 4: Simplify right side
91,730.25x = 37,406,557,760.06 - Step 5: Solve for x
x = 37,406,557,760.06/91,730.25 - Step 6: Final answer
x = 407,788.68
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.