Finding the Third Proportional to 7,727.63 and 12,326.63
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Solution
The third proportional to 7,727.63 and 12,326.63 is: 19,662.66
Step by Step Solution
- Step 1: Write the proportion equation
7,727.63 : 12,326.63 = 12,326.63 : x - Step 2: Convert to fraction form
7,727.63/12,326.63 = 12,326.63/x - Step 3: Cross multiply
7,727.63x = 12,326.63 × 12,326.63 - Step 4: Simplify right side
7,727.63x = 151,945,683.89 - Step 5: Solve for x
x = 151,945,683.89/7,727.63 - Step 6: Final answer
x = 19,662.66
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.