Finding the Third Proportional to 115,030.13 and 177,675.19
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Solution
The third proportional to 115,030.13 and 177,675.19 is: 274,436.56
Step by Step Solution
- Step 1: Write the proportion equation
115,030.13 : 177,675.19 = 177,675.19 : x - Step 2: Convert to fraction form
115,030.13/177,675.19 = 177,675.19/x - Step 3: Cross multiply
115,030.13x = 177,675.19 × 177,675.19 - Step 4: Simplify right side
115,030.13x = 31,568,472,253.16 - Step 5: Solve for x
x = 31,568,472,253.16/115,030.13 - Step 6: Final answer
x = 274,436.56
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.