Finding the Fourth Proportional to 234,548.70, 351,922.68 and 116,222.28
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Solution
The fourth proportional to 234,548.70, 351,922.68 and 116,222.28 is: 174,382.79
Step by Step Solution
- Step 1: Write the proportion equation
234,548.70 : 351,922.68 = 116,222.28 : x - Step 2: Convert to fraction form
234,548.70/351,922.68 = 116,222.28/x - Step 3: Cross multiply
234,548.70x = 351,922.68 × 116,222.28 - Step 4: Simplify right side
234,548.70x = 40,901,256,253.31 - Step 5: Solve for x
x = 40,901,256,253.31/234,548.70 - Step 6: Final answer
x = 174,382.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.