Finding the Fourth Proportional to 201,168.23, 277,734.08 and 133,243.43
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Solution
The fourth proportional to 201,168.23, 277,734.08 and 133,243.43 is: 183,956.69
Step by Step Solution
- Step 1: Write the proportion equation
201,168.23 : 277,734.08 = 133,243.43 : x - Step 2: Convert to fraction form
201,168.23/277,734.08 = 133,243.43/x - Step 3: Cross multiply
201,168.23x = 277,734.08 × 133,243.43 - Step 4: Simplify right side
201,168.23x = 37,006,241,391.67 - Step 5: Solve for x
x = 37,006,241,391.67/201,168.23 - Step 6: Final answer
x = 183,956.69
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1.5x scale
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.