Finding the Fourth Proportional to 756,737.37, 1,135,073.25 and 188,106.44
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Solution
The fourth proportional to 756,737.37, 1,135,073.25 and 188,106.44 is: 282,151.50
Step by Step Solution
- Step 1: Write the proportion equation
756,737.37 : 1,135,073.25 = 188,106.44 : x - Step 2: Convert to fraction form
756,737.37/1,135,073.25 = 188,106.44/x - Step 3: Cross multiply
756,737.37x = 1,135,073.25 × 188,106.44 - Step 4: Simplify right side
756,737.37x = 213,514,582,521.36 - Step 5: Solve for x
x = 213,514,582,521.36/756,737.37 - Step 6: Final answer
x = 282,151.50
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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.