Finding the Third Proportional to 55,998.21 and 121,837.92
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Solution
The third proportional to 55,998.21 and 121,837.92 is: 265,088.45
Step by Step Solution
- Step 1: Write the proportion equation
55,998.21 : 121,837.92 = 121,837.92 : x - Step 2: Convert to fraction form
55,998.21/121,837.92 = 121,837.92/x - Step 3: Cross multiply
55,998.21x = 121,837.92 × 121,837.92 - Step 4: Simplify right side
55,998.21x = 14,844,479,206.82 - Step 5: Solve for x
x = 14,844,479,206.82/55,998.21 - Step 6: Final answer
x = 265,088.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.