Finding the Third Proportional to 195,781.75 and 414,727.75
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Solution
The third proportional to 195,781.75 and 414,727.75 is: 878,524.72
Step by Step Solution
- Step 1: Write the proportion equation
195,781.75 : 414,727.75 = 414,727.75 : x - Step 2: Convert to fraction form
195,781.75/414,727.75 = 414,727.75/x - Step 3: Cross multiply
195,781.75x = 414,727.75 × 414,727.75 - Step 4: Simplify right side
195,781.75x = 171,999,106,620.06 - Step 5: Solve for x
x = 171,999,106,620.06/195,781.75 - Step 6: Final answer
x = 878,524.72
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.