Finding the Third Proportional to 126,754.88 and 197,407.13
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Solution
The third proportional to 126,754.88 and 197,407.13 is: 307,440.43
Step by Step Solution
- Step 1: Write the proportion equation
126,754.88 : 197,407.13 = 197,407.13 : x - Step 2: Convert to fraction form
126,754.88/197,407.13 = 197,407.13/x - Step 3: Cross multiply
126,754.88x = 197,407.13 × 197,407.13 - Step 4: Simplify right side
126,754.88x = 38,969,573,000.77 - Step 5: Solve for x
x = 38,969,573,000.77/126,754.88 - Step 6: Final answer
x = 307,440.43
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.