Finding the Third Proportional to 191,305.55 and 395,004.09
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Solution
The third proportional to 191,305.55 and 395,004.09 is: 815,597.02
Step by Step Solution
- Step 1: Write the proportion equation
191,305.55 : 395,004.09 = 395,004.09 : x - Step 2: Convert to fraction form
191,305.55/395,004.09 = 395,004.09/x - Step 3: Cross multiply
191,305.55x = 395,004.09 × 395,004.09 - Step 4: Simplify right side
191,305.55x = 156,028,234,079.26 - Step 5: Solve for x
x = 156,028,234,079.26/191,305.55 - Step 6: Final answer
x = 815,597.02
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.