Finding the Third Proportional to 208,642.08 and 449,679.09
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Solution
The third proportional to 208,642.08 and 449,679.09 is: 969,177.88
Step by Step Solution
- Step 1: Write the proportion equation
208,642.08 : 449,679.09 = 449,679.09 : x - Step 2: Convert to fraction form
208,642.08/449,679.09 = 449,679.09/x - Step 3: Cross multiply
208,642.08x = 449,679.09 × 449,679.09 - Step 4: Simplify right side
208,642.08x = 202,211,287,355.82 - Step 5: Solve for x
x = 202,211,287,355.82/208,642.08 - Step 6: Final answer
x = 969,177.88
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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.