Finding the Third Proportional to 77,935.13 and 167,790.75
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Solution
The third proportional to 77,935.13 and 167,790.75 is: 361,245.79
Step by Step Solution
- Step 1: Write the proportion equation
77,935.13 : 167,790.75 = 167,790.75 : x - Step 2: Convert to fraction form
77,935.13/167,790.75 = 167,790.75/x - Step 3: Cross multiply
77,935.13x = 167,790.75 × 167,790.75 - Step 4: Simplify right side
77,935.13x = 28,153,735,785.56 - Step 5: Solve for x
x = 28,153,735,785.56/77,935.13 - Step 6: Final answer
x = 361,245.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.