Finding the Third Proportional to 151,859.81 and 310,683.09
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Solution
The third proportional to 151,859.81 and 310,683.09 is: 635,612.43
Step by Step Solution
- Step 1: Write the proportion equation
151,859.81 : 310,683.09 = 310,683.09 : x - Step 2: Convert to fraction form
151,859.81/310,683.09 = 310,683.09/x - Step 3: Cross multiply
151,859.81x = 310,683.09 × 310,683.09 - Step 4: Simplify right side
151,859.81x = 96,523,984,742.07 - Step 5: Solve for x
x = 96,523,984,742.07/151,859.81 - Step 6: Final answer
x = 635,612.43
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.