Finding the Third Proportional to 140,691.94 and 307,212.75
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Solution
The third proportional to 140,691.94 and 307,212.75 is: 670,825.03
Step by Step Solution
- Step 1: Write the proportion equation
140,691.94 : 307,212.75 = 307,212.75 : x - Step 2: Convert to fraction form
140,691.94/307,212.75 = 307,212.75/x - Step 3: Cross multiply
140,691.94x = 307,212.75 × 307,212.75 - Step 4: Simplify right side
140,691.94x = 94,379,673,762.56 - Step 5: Solve for x
x = 94,379,673,762.56/140,691.94 - Step 6: Final answer
x = 670,825.03
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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.