Finding the Third Proportional to 29,769.19 and 64,212.19
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Solution
The third proportional to 29,769.19 and 64,212.19 is: 138,505.80
Step by Step Solution
- Step 1: Write the proportion equation
29,769.19 : 64,212.19 = 64,212.19 : x - Step 2: Convert to fraction form
29,769.19/64,212.19 = 64,212.19/x - Step 3: Cross multiply
29,769.19x = 64,212.19 × 64,212.19 - Step 4: Simplify right side
29,769.19x = 4,123,205,023.54 - Step 5: Solve for x
x = 4,123,205,023.54/29,769.19 - Step 6: Final answer
x = 138,505.80
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.