Finding the Third Proportional to 107,813.81 and 235,207.97
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Solution
The third proportional to 107,813.81 and 235,207.97 is: 513,132.66
Step by Step Solution
- Step 1: Write the proportion equation
107,813.81 : 235,207.97 = 235,207.97 : x - Step 2: Convert to fraction form
107,813.81/235,207.97 = 235,207.97/x - Step 3: Cross multiply
107,813.81x = 235,207.97 × 235,207.97 - Step 4: Simplify right side
107,813.81x = 55,322,788,563.50 - Step 5: Solve for x
x = 55,322,788,563.50/107,813.81 - Step 6: Final answer
x = 513,132.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.