Finding the Fourth Proportional to 173,794.24, 260,250.18 and 145,640.26
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Solution
The fourth proportional to 173,794.24, 260,250.18 and 145,640.26 is: 218,090.68
Step by Step Solution
- Step 1: Write the proportion equation
173,794.24 : 260,250.18 = 145,640.26 : x - Step 2: Convert to fraction form
173,794.24/260,250.18 = 145,640.26/x - Step 3: Cross multiply
173,794.24x = 260,250.18 × 145,640.26 - Step 4: Simplify right side
173,794.24x = 37,902,903,880.25 - Step 5: Solve for x
x = 37,902,903,880.25/173,794.24 - Step 6: Final answer
x = 218,090.68
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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.