Finding the Fourth Proportional to 150,235.36, 207,324.97 and 82,252.87
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Solution
The fourth proportional to 150,235.36, 207,324.97 and 82,252.87 is: 113,509.05
Step by Step Solution
- Step 1: Write the proportion equation
150,235.36 : 207,324.97 = 82,252.87 : x - Step 2: Convert to fraction form
150,235.36/207,324.97 = 82,252.87/x - Step 3: Cross multiply
150,235.36x = 207,324.97 × 82,252.87 - Step 4: Simplify right side
150,235.36x = 17,053,073,081.22 - Step 5: Solve for x
x = 17,053,073,081.22/150,235.36 - Step 6: Final answer
x = 113,509.05
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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.