Finding the Third Proportional to 392,576 and 847,360
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Solution
The third proportional to 392,576 and 847,360 is: 1,828,993.54
Step by Step Solution
- Step 1: Write the proportion equation
392,576 : 847,360 = 847,360 : x - Step 2: Convert to fraction form
392,576/847,360 = 847,360/x - Step 3: Cross multiply
392,576x = 847,360 × 847,360 - Step 4: Simplify right side
392,576x = 718,018,969,600 - Step 5: Solve for x
x = 718,018,969,600/392,576 - Step 6: Final answer
x = 1,828,993.54
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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.