Finding the Fourth Proportional to 251,869.91, 347,605.02 and 188,096.99
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Solution
The fourth proportional to 251,869.91, 347,605.02 and 188,096.99 is: 259,592.17
Step by Step Solution
- Step 1: Write the proportion equation
251,869.91 : 347,605.02 = 188,096.99 : x - Step 2: Convert to fraction form
251,869.91/347,605.02 = 188,096.99/x - Step 3: Cross multiply
251,869.91x = 347,605.02 × 188,096.99 - Step 4: Simplify right side
251,869.91x = 65,383,456,232.86 - Step 5: Solve for x
x = 65,383,456,232.86/251,869.91 - Step 6: Final answer
x = 259,592.17
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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.