Finding the Third Proportional to 113,653.13 and 176,478.75
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Solution
The third proportional to 113,653.13 and 176,478.75 is: 274,033.37
Step by Step Solution
- Step 1: Write the proportion equation
113,653.13 : 176,478.75 = 176,478.75 : x - Step 2: Convert to fraction form
113,653.13/176,478.75 = 176,478.75/x - Step 3: Cross multiply
113,653.13x = 176,478.75 × 176,478.75 - Step 4: Simplify right side
113,653.13x = 31,144,749,201.56 - Step 5: Solve for x
x = 31,144,749,201.56/113,653.13 - Step 6: Final answer
x = 274,033.37
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.