Finding the Third Proportional to 183,889.13 and 396,807.19
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Solution
The third proportional to 183,889.13 and 396,807.19 is: 856,254.79
Step by Step Solution
- Step 1: Write the proportion equation
183,889.13 : 396,807.19 = 396,807.19 : x - Step 2: Convert to fraction form
183,889.13/396,807.19 = 396,807.19/x - Step 3: Cross multiply
183,889.13x = 396,807.19 × 396,807.19 - Step 4: Simplify right side
183,889.13x = 157,455,944,051.66 - Step 5: Solve for x
x = 157,455,944,051.66/183,889.13 - Step 6: Final answer
x = 856,254.79
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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.