Finding the Fourth Proportional to 344,876.14, 517,163.40 and 173,992.72
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Solution
The fourth proportional to 344,876.14, 517,163.40 and 173,992.72 is: 260,912.99
Step by Step Solution
- Step 1: Write the proportion equation
344,876.14 : 517,163.40 = 173,992.72 : x - Step 2: Convert to fraction form
344,876.14/517,163.40 = 173,992.72/x - Step 3: Cross multiply
344,876.14x = 517,163.40 × 173,992.72 - Step 4: Simplify right side
344,876.14x = 89,982,664,689.19 - Step 5: Solve for x
x = 89,982,664,689.19/344,876.14 - Step 6: Final answer
x = 260,912.99
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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.