Finding the Third Proportional to 176,030.75 and 380,119.75
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Solution
The third proportional to 176,030.75 and 380,119.75 is: 820,828.32
Step by Step Solution
- Step 1: Write the proportion equation
176,030.75 : 380,119.75 = 380,119.75 : x - Step 2: Convert to fraction form
176,030.75/380,119.75 = 380,119.75/x - Step 3: Cross multiply
176,030.75x = 380,119.75 × 380,119.75 - Step 4: Simplify right side
176,030.75x = 144,491,024,340.06 - Step 5: Solve for x
x = 144,491,024,340.06/176,030.75 - Step 6: Final answer
x = 820,828.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.