Finding the Fourth Proportional to 173,725.13, 260,590.43 and 68,543.19
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Solution
The fourth proportional to 173,725.13, 260,590.43 and 68,543.19 is: 102,815.86
Step by Step Solution
- Step 1: Write the proportion equation
173,725.13 : 260,590.43 = 68,543.19 : x - Step 2: Convert to fraction form
173,725.13/260,590.43 = 68,543.19/x - Step 3: Cross multiply
173,725.13x = 260,590.43 × 68,543.19 - Step 4: Simplify right side
173,725.13x = 17,861,699,355.67 - Step 5: Solve for x
x = 17,861,699,355.67/173,725.13 - Step 6: Final answer
x = 102,815.86
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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.