Finding the Third Proportional to 62,178.75 and 133,221.75
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Solution
The third proportional to 62,178.75 and 133,221.75 is: 285,435.69
Step by Step Solution
- Step 1: Write the proportion equation
62,178.75 : 133,221.75 = 133,221.75 : x - Step 2: Convert to fraction form
62,178.75/133,221.75 = 133,221.75/x - Step 3: Cross multiply
62,178.75x = 133,221.75 × 133,221.75 - Step 4: Simplify right side
62,178.75x = 17,748,034,673.06 - Step 5: Solve for x
x = 17,748,034,673.06/62,178.75 - Step 6: Final answer
x = 285,435.69
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.