Finding the Third Proportional to 203,115.56 and 440,129.63
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Solution
The third proportional to 203,115.56 and 440,129.63 is: 953,713.66
Step by Step Solution
- Step 1: Write the proportion equation
203,115.56 : 440,129.63 = 440,129.63 : x - Step 2: Convert to fraction form
203,115.56/440,129.63 = 440,129.63/x - Step 3: Cross multiply
203,115.56x = 440,129.63 × 440,129.63 - Step 4: Simplify right side
203,115.56x = 193,714,086,802.64 - Step 5: Solve for x
x = 193,714,086,802.64/203,115.56 - Step 6: Final answer
x = 953,713.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.