Finding the Fourth Proportional to 173,825.60, 260,673.60 and 68,622.80
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Solution
The fourth proportional to 173,825.60, 260,673.60 and 68,622.80 is: 102,908.62
Step by Step Solution
- Step 1: Write the proportion equation
173,825.60 : 260,673.60 = 68,622.80 : x - Step 2: Convert to fraction form
173,825.60/260,673.60 = 68,622.80/x - Step 3: Cross multiply
173,825.60x = 260,673.60 × 68,622.80 - Step 4: Simplify right side
173,825.60x = 17,888,152,318.08 - Step 5: Solve for x
x = 17,888,152,318.08/173,825.60 - Step 6: Final answer
x = 102,908.62
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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.