Finding the Third Proportional to 124,839 and 176,643
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Solution
The third proportional to 124,839 and 176,643 is: 249,943.92
Step by Step Solution
- Step 1: Write the proportion equation
124,839 : 176,643 = 176,643 : x - Step 2: Convert to fraction form
124,839/176,643 = 176,643/x - Step 3: Cross multiply
124,839x = 176,643 × 176,643 - Step 4: Simplify right side
124,839x = 31,202,749,449 - Step 5: Solve for x
x = 31,202,749,449/124,839 - Step 6: Final answer
x = 249,943.92
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.