Finding the Third Proportional to 153,648.75 and 335,316
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Solution
The third proportional to 153,648.75 and 335,316 is: 731,778.29
Step by Step Solution
- Step 1: Write the proportion equation
153,648.75 : 335,316 = 335,316 : x - Step 2: Convert to fraction form
153,648.75/335,316 = 335,316/x - Step 3: Cross multiply
153,648.75x = 335,316 × 335,316 - Step 4: Simplify right side
153,648.75x = 112,436,819,856 - Step 5: Solve for x
x = 112,436,819,856/153,648.75 - Step 6: Final answer
x = 731,778.29
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.