Finding the Fourth Proportional to 175,576.22, 263,371.84 and 68,983.26
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Solution
The fourth proportional to 175,576.22, 263,371.84 and 68,983.26 is: 103,477.84
Step by Step Solution
- Step 1: Write the proportion equation
175,576.22 : 263,371.84 = 68,983.26 : x - Step 2: Convert to fraction form
175,576.22/263,371.84 = 68,983.26/x - Step 3: Cross multiply
175,576.22x = 263,371.84 × 68,983.26 - Step 4: Simplify right side
175,576.22x = 18,168,247,942.94 - Step 5: Solve for x
x = 18,168,247,942.94/175,576.22 - Step 6: Final answer
x = 103,477.84
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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.