Finding the Third Proportional to 8,625.76 and 13,138.03
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Solution
The third proportional to 8,625.76 and 13,138.03 is: 20,010.74
Step by Step Solution
- Step 1: Write the proportion equation
8,625.76 : 13,138.03 = 13,138.03 : x - Step 2: Convert to fraction form
8,625.76/13,138.03 = 13,138.03/x - Step 3: Cross multiply
8,625.76x = 13,138.03 × 13,138.03 - Step 4: Simplify right side
8,625.76x = 172,607,865.13 - Step 5: Solve for x
x = 172,607,865.13/8,625.76 - Step 6: Final answer
x = 20,010.74
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.