Finding the Fourth Proportional to 190,062.26, 285,197.79 and 96,576.02
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Solution
The fourth proportional to 190,062.26, 285,197.79 and 96,576.02 is: 144,917.08
Step by Step Solution
- Step 1: Write the proportion equation
190,062.26 : 285,197.79 = 96,576.02 : x - Step 2: Convert to fraction form
190,062.26/285,197.79 = 96,576.02/x - Step 3: Cross multiply
190,062.26x = 285,197.79 × 96,576.02 - Step 4: Simplify right side
190,062.26x = 27,543,267,471.00 - Step 5: Solve for x
x = 27,543,267,471.00/190,062.26 - Step 6: Final answer
x = 144,917.08
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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.