Finding the Third Proportional to 306,716.63 and 628,727.06
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Solution
The third proportional to 306,716.63 and 628,727.06 is: 1,288,804.35
Step by Step Solution
- Step 1: Write the proportion equation
306,716.63 : 628,727.06 = 628,727.06 : x - Step 2: Convert to fraction form
306,716.63/628,727.06 = 628,727.06/x - Step 3: Cross multiply
306,716.63x = 628,727.06 × 628,727.06 - Step 4: Simplify right side
306,716.63x = 395,297,719,119.88 - Step 5: Solve for x
x = 395,297,719,119.88/306,716.63 - Step 6: Final answer
x = 1,288,804.35
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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.