Finding the Third Proportional to 113,865.75 and 170,178.75
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Solution
The third proportional to 113,865.75 and 170,178.75 is: 254,341.69
Step by Step Solution
- Step 1: Write the proportion equation
113,865.75 : 170,178.75 = 170,178.75 : x - Step 2: Convert to fraction form
113,865.75/170,178.75 = 170,178.75/x - Step 3: Cross multiply
113,865.75x = 170,178.75 × 170,178.75 - Step 4: Simplify right side
113,865.75x = 28,960,806,951.56 - Step 5: Solve for x
x = 28,960,806,951.56/113,865.75 - Step 6: Final answer
x = 254,341.69
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.