Finding the Fourth Proportional to 173,898.10, 260,458.35 and 134,326.90
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Solution
The fourth proportional to 173,898.10, 260,458.35 and 134,326.90 is: 201,190.02
Step by Step Solution
- Step 1: Write the proportion equation
173,898.10 : 260,458.35 = 134,326.90 : x - Step 2: Convert to fraction form
173,898.10/260,458.35 = 134,326.90/x - Step 3: Cross multiply
173,898.10x = 260,458.35 × 134,326.90 - Step 4: Simplify right side
173,898.10x = 34,986,562,734.62 - Step 5: Solve for x
x = 34,986,562,734.62/173,898.10 - Step 6: Final answer
x = 201,190.02
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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.