Finding the Third Proportional to 7,930.13 and 16,984.13
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Solution
The third proportional to 7,930.13 and 16,984.13 is: 36,375.28
Step by Step Solution
- Step 1: Write the proportion equation
7,930.13 : 16,984.13 = 16,984.13 : x - Step 2: Convert to fraction form
7,930.13/16,984.13 = 16,984.13/x - Step 3: Cross multiply
7,930.13x = 16,984.13 × 16,984.13 - Step 4: Simplify right side
7,930.13x = 288,460,502.02 - Step 5: Solve for x
x = 288,460,502.02/7,930.13 - Step 6: Final answer
x = 36,375.28
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.