Finding the Third Proportional to 115,175.25 and 176,430.75
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Solution
The third proportional to 115,175.25 and 176,430.75 is: 270,264.74
Step by Step Solution
- Step 1: Write the proportion equation
115,175.25 : 176,430.75 = 176,430.75 : x - Step 2: Convert to fraction form
115,175.25/176,430.75 = 176,430.75/x - Step 3: Cross multiply
115,175.25x = 176,430.75 × 176,430.75 - Step 4: Simplify right side
115,175.25x = 31,127,809,545.56 - Step 5: Solve for x
x = 31,127,809,545.56/115,175.25 - Step 6: Final answer
x = 270,264.74
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.