Finding the Third Proportional to 192,428 and 410,992
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Solution
The third proportional to 192,428 and 410,992 is: 877,805.85
Step by Step Solution
- Step 1: Write the proportion equation
192,428 : 410,992 = 410,992 : x - Step 2: Convert to fraction form
192,428/410,992 = 410,992/x - Step 3: Cross multiply
192,428x = 410,992 × 410,992 - Step 4: Simplify right side
192,428x = 168,914,424,064 - Step 5: Solve for x
x = 168,914,424,064/192,428 - Step 6: Final answer
x = 877,805.85
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.