Finding the Fourth Proportional to 200,754.24, 277,042.21 and 110,110.84
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Solution
The fourth proportional to 200,754.24, 277,042.21 and 110,110.84 is: 151,953.70
Step by Step Solution
- Step 1: Write the proportion equation
200,754.24 : 277,042.21 = 110,110.84 : x - Step 2: Convert to fraction form
200,754.24/277,042.21 = 110,110.84/x - Step 3: Cross multiply
200,754.24x = 277,042.21 × 110,110.84 - Step 4: Simplify right side
200,754.24x = 30,505,349,490.67 - Step 5: Solve for x
x = 30,505,349,490.67/200,754.24 - Step 6: Final answer
x = 151,953.70
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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.