Finding the Third Proportional to 9,811.13 and 14,757.19
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Solution
The third proportional to 9,811.13 and 14,757.19 is: 22,196.70
Step by Step Solution
- Step 1: Write the proportion equation
9,811.13 : 14,757.19 = 14,757.19 : x - Step 2: Convert to fraction form
9,811.13/14,757.19 = 14,757.19/x - Step 3: Cross multiply
9,811.13x = 14,757.19 × 14,757.19 - Step 4: Simplify right side
9,811.13x = 217,774,582.91 - Step 5: Solve for x
x = 217,774,582.91/9,811.13 - Step 6: Final answer
x = 22,196.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.