Finding the Third Proportional to 88,904.25 and 193,785.75
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Solution
The third proportional to 88,904.25 and 193,785.75 is: 422,397.32
Step by Step Solution
- Step 1: Write the proportion equation
88,904.25 : 193,785.75 = 193,785.75 : x - Step 2: Convert to fraction form
88,904.25/193,785.75 = 193,785.75/x - Step 3: Cross multiply
88,904.25x = 193,785.75 × 193,785.75 - Step 4: Simplify right side
88,904.25x = 37,552,916,903.06 - Step 5: Solve for x
x = 37,552,916,903.06/88,904.25 - Step 6: Final answer
x = 422,397.32
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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.