Finding the Third Proportional to 442,426 and 942,764
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Solution
The third proportional to 442,426 and 942,764 is: 2,008,932.48
Step by Step Solution
- Step 1: Write the proportion equation
442,426 : 942,764 = 942,764 : x - Step 2: Convert to fraction form
442,426/942,764 = 942,764/x - Step 3: Cross multiply
442,426x = 942,764 × 942,764 - Step 4: Simplify right side
442,426x = 888,803,959,696 - Step 5: Solve for x
x = 888,803,959,696/442,426 - Step 6: Final answer
x = 2,008,932.48
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.