Finding the Third Proportional to 203,114.81 and 440,128.13
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Solution
The third proportional to 203,114.81 and 440,128.13 is: 953,710.68
Step by Step Solution
- Step 1: Write the proportion equation
203,114.81 : 440,128.13 = 440,128.13 : x - Step 2: Convert to fraction form
203,114.81/440,128.13 = 440,128.13/x - Step 3: Cross multiply
203,114.81x = 440,128.13 × 440,128.13 - Step 4: Simplify right side
203,114.81x = 193,712,766,416.02 - Step 5: Solve for x
x = 193,712,766,416.02/203,114.81 - Step 6: Final answer
x = 953,710.68
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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.