Finding the Third Proportional to 108,128.25 and 232,239.38
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Solution
The third proportional to 108,128.25 and 232,239.38 is: 498,806.99
Step by Step Solution
- Step 1: Write the proportion equation
108,128.25 : 232,239.38 = 232,239.38 : x - Step 2: Convert to fraction form
108,128.25/232,239.38 = 232,239.38/x - Step 3: Cross multiply
108,128.25x = 232,239.38 × 232,239.38 - Step 4: Simplify right side
108,128.25x = 53,935,127,300.39 - Step 5: Solve for x
x = 53,935,127,300.39/108,128.25 - Step 6: Final answer
x = 498,806.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.