Finding the Third Proportional to 183,406 and 386,719.75
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Solution
The third proportional to 183,406 and 386,719.75 is: 815,415.88
Step by Step Solution
- Step 1: Write the proportion equation
183,406 : 386,719.75 = 386,719.75 : x - Step 2: Convert to fraction form
183,406/386,719.75 = 386,719.75/x - Step 3: Cross multiply
183,406x = 386,719.75 × 386,719.75 - Step 4: Simplify right side
183,406x = 149,552,165,040.06 - Step 5: Solve for x
x = 149,552,165,040.06/183,406 - Step 6: Final answer
x = 815,415.88
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.