Finding the Third Proportional to 56,998.13 and 87,738.19
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Solution
The third proportional to 56,998.13 and 87,738.19 is: 135,056.89
Step by Step Solution
- Step 1: Write the proportion equation
56,998.13 : 87,738.19 = 87,738.19 : x - Step 2: Convert to fraction form
56,998.13/87,738.19 = 87,738.19/x - Step 3: Cross multiply
56,998.13x = 87,738.19 × 87,738.19 - Step 4: Simplify right side
56,998.13x = 7,697,989,545.79 - Step 5: Solve for x
x = 7,697,989,545.79/56,998.13 - Step 6: Final answer
x = 135,056.89
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.