Finding the Fourth Proportional to 215,044.92, 296,745.18 and 119,545.80
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Solution
The fourth proportional to 215,044.92, 296,745.18 and 119,545.80 is: 164,963.86
Step by Step Solution
- Step 1: Write the proportion equation
215,044.92 : 296,745.18 = 119,545.80 : x - Step 2: Convert to fraction form
215,044.92/296,745.18 = 119,545.80/x - Step 3: Cross multiply
215,044.92x = 296,745.18 × 119,545.80 - Step 4: Simplify right side
215,044.92x = 35,474,639,939.24 - Step 5: Solve for x
x = 35,474,639,939.24/215,044.92 - Step 6: Final answer
x = 164,963.86
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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.