Finding the Third Proportional to 135,979.50 and 191,151
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Solution
The third proportional to 135,979.50 and 191,151 is: 268,707.45
Step by Step Solution
- Step 1: Write the proportion equation
135,979.50 : 191,151 = 191,151 : x - Step 2: Convert to fraction form
135,979.50/191,151 = 191,151/x - Step 3: Cross multiply
135,979.50x = 191,151 × 191,151 - Step 4: Simplify right side
135,979.50x = 36,538,704,801 - Step 5: Solve for x
x = 36,538,704,801/135,979.50 - Step 6: Final answer
x = 268,707.45
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.