Finding the Third Proportional to 6,502.78 and 8,877.09
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Solution
The third proportional to 6,502.78 and 8,877.09 is: 12,118.32
Step by Step Solution
- Step 1: Write the proportion equation
6,502.78 : 8,877.09 = 8,877.09 : x - Step 2: Convert to fraction form
6,502.78/8,877.09 = 8,877.09/x - Step 3: Cross multiply
6,502.78x = 8,877.09 × 8,877.09 - Step 4: Simplify right side
6,502.78x = 78,802,793.45 - Step 5: Solve for x
x = 78,802,793.45/6,502.78 - Step 6: Final answer
x = 12,118.32
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.