Finding the Third Proportional to 193,601.63 and 415,228.13
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Solution
The third proportional to 193,601.63 and 415,228.13 is: 890,562.75
Step by Step Solution
- Step 1: Write the proportion equation
193,601.63 : 415,228.13 = 415,228.13 : x - Step 2: Convert to fraction form
193,601.63/415,228.13 = 415,228.13/x - Step 3: Cross multiply
193,601.63x = 415,228.13 × 415,228.13 - Step 4: Simplify right side
193,601.63x = 172,414,395,791.02 - Step 5: Solve for x
x = 172,414,395,791.02/193,601.63 - Step 6: Final answer
x = 890,562.75
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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.