Finding the Third Proportional to 8,312.06 and 18,082.13
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Solution
The third proportional to 8,312.06 and 18,082.13 is: 39,335.99
Step by Step Solution
- Step 1: Write the proportion equation
8,312.06 : 18,082.13 = 18,082.13 : x - Step 2: Convert to fraction form
8,312.06/18,082.13 = 18,082.13/x - Step 3: Cross multiply
8,312.06x = 18,082.13 × 18,082.13 - Step 4: Simplify right side
8,312.06x = 326,963,244.52 - Step 5: Solve for x
x = 326,963,244.52/8,312.06 - Step 6: Final answer
x = 39,335.99
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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.