Finding the Third Proportional to 111,947.06 and 164,640.09
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Solution
The third proportional to 111,947.06 and 164,640.09 is: 242,135.52
Step by Step Solution
- Step 1: Write the proportion equation
111,947.06 : 164,640.09 = 164,640.09 : x - Step 2: Convert to fraction form
111,947.06/164,640.09 = 164,640.09/x - Step 3: Cross multiply
111,947.06x = 164,640.09 × 164,640.09 - Step 4: Simplify right side
111,947.06x = 27,106,360,470.01 - Step 5: Solve for x
x = 27,106,360,470.01/111,947.06 - Step 6: Final answer
x = 242,135.52
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.