Finding the Third Proportional to 208,190.25 and 453,832.88
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Solution
The third proportional to 208,190.25 and 453,832.88 is: 989,307.99
Step by Step Solution
- Step 1: Write the proportion equation
208,190.25 : 453,832.88 = 453,832.88 : x - Step 2: Convert to fraction form
208,190.25/453,832.88 = 453,832.88/x - Step 3: Cross multiply
208,190.25x = 453,832.88 × 453,832.88 - Step 4: Simplify right side
208,190.25x = 205,964,278,430.77 - Step 5: Solve for x
x = 205,964,278,430.77/208,190.25 - Step 6: Final answer
x = 989,307.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.