Finding the Third Proportional to 186,468.75 and 408,201.19
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Solution
The third proportional to 186,468.75 and 408,201.19 is: 893,598.58
Step by Step Solution
- Step 1: Write the proportion equation
186,468.75 : 408,201.19 = 408,201.19 : x - Step 2: Convert to fraction form
186,468.75/408,201.19 = 408,201.19/x - Step 3: Cross multiply
186,468.75x = 408,201.19 × 408,201.19 - Step 4: Simplify right side
186,468.75x = 166,628,209,476.41 - Step 5: Solve for x
x = 166,628,209,476.41/186,468.75 - Step 6: Final answer
x = 893,598.58
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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.