Finding the Third Proportional to 193,176.56 and 423,258.75
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Solution
The third proportional to 193,176.56 and 423,258.75 is: 927,379.42
Step by Step Solution
- Step 1: Write the proportion equation
193,176.56 : 423,258.75 = 423,258.75 : x - Step 2: Convert to fraction form
193,176.56/423,258.75 = 423,258.75/x - Step 3: Cross multiply
193,176.56x = 423,258.75 × 423,258.75 - Step 4: Simplify right side
193,176.56x = 179,147,969,451.56 - Step 5: Solve for x
x = 179,147,969,451.56/193,176.56 - Step 6: Final answer
x = 927,379.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.