Finding the Third Proportional to 99,964.13 and 213,657.75
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Solution
The third proportional to 99,964.13 and 213,657.75 is: 456,660.17
Step by Step Solution
- Step 1: Write the proportion equation
99,964.13 : 213,657.75 = 213,657.75 : x - Step 2: Convert to fraction form
99,964.13/213,657.75 = 213,657.75/x - Step 3: Cross multiply
99,964.13x = 213,657.75 × 213,657.75 - Step 4: Simplify right side
99,964.13x = 45,649,634,135.06 - Step 5: Solve for x
x = 45,649,634,135.06/99,964.13 - Step 6: Final answer
x = 456,660.17
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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.