Finding the Fourth Proportional to 201,186.18, 277,635.60 and 110,543.13
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Solution
The fourth proportional to 201,186.18, 277,635.60 and 110,543.13 is: 152,548.79
Step by Step Solution
- Step 1: Write the proportion equation
201,186.18 : 277,635.60 = 110,543.13 : x - Step 2: Convert to fraction form
201,186.18/277,635.60 = 110,543.13/x - Step 3: Cross multiply
201,186.18x = 277,635.60 × 110,543.13 - Step 4: Simplify right side
201,186.18x = 30,690,708,223.43 - Step 5: Solve for x
x = 30,690,708,223.43/201,186.18 - Step 6: Final answer
x = 152,548.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.