Finding the Third Proportional to 77,334.75 and 162,453.09
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Solution
The third proportional to 77,334.75 and 162,453.09 is: 341,256.78
Step by Step Solution
- Step 1: Write the proportion equation
77,334.75 : 162,453.09 = 162,453.09 : x - Step 2: Convert to fraction form
77,334.75/162,453.09 = 162,453.09/x - Step 3: Cross multiply
77,334.75x = 162,453.09 × 162,453.09 - Step 4: Simplify right side
77,334.75x = 26,391,007,668.95 - Step 5: Solve for x
x = 26,391,007,668.95/77,334.75 - Step 6: Final answer
x = 341,256.78
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.