Finding the Third Proportional to 75,716.25 and 118,793.06
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Solution
The third proportional to 75,716.25 and 118,793.06 is: 186,377.32
Step by Step Solution
- Step 1: Write the proportion equation
75,716.25 : 118,793.06 = 118,793.06 : x - Step 2: Convert to fraction form
75,716.25/118,793.06 = 118,793.06/x - Step 3: Cross multiply
75,716.25x = 118,793.06 × 118,793.06 - Step 4: Simplify right side
75,716.25x = 14,111,791,698.13 - Step 5: Solve for x
x = 14,111,791,698.13/75,716.25 - Step 6: Final answer
x = 186,377.32
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.