Finding the Third Proportional to 201,129.75 and 440,663.63
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Solution
The third proportional to 201,129.75 and 440,663.63 is: 965,468.46
Step by Step Solution
- Step 1: Write the proportion equation
201,129.75 : 440,663.63 = 440,663.63 : x - Step 2: Convert to fraction form
201,129.75/440,663.63 = 440,663.63/x - Step 3: Cross multiply
201,129.75x = 440,663.63 × 440,663.63 - Step 4: Simplify right side
201,129.75x = 194,184,430,398.14 - Step 5: Solve for x
x = 194,184,430,398.14/201,129.75 - Step 6: Final answer
x = 965,468.46
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.