Finding the Third Proportional to 8,407.13 and 18,294.19
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Solution
The third proportional to 8,407.13 and 18,294.19 is: 39,808.77
Step by Step Solution
- Step 1: Write the proportion equation
8,407.13 : 18,294.19 = 18,294.19 : x - Step 2: Convert to fraction form
8,407.13/18,294.19 = 18,294.19/x - Step 3: Cross multiply
8,407.13x = 18,294.19 × 18,294.19 - Step 4: Simplify right side
8,407.13x = 334,677,296.29 - Step 5: Solve for x
x = 334,677,296.29/8,407.13 - Step 6: Final answer
x = 39,808.77
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.