Finding the Fourth Proportional to 173,640.70, 260,276.52 and 83,627.29
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Solution
The fourth proportional to 173,640.70, 260,276.52 and 83,627.29 is: 125,352.06
Step by Step Solution
- Step 1: Write the proportion equation
173,640.70 : 260,276.52 = 83,627.29 : x - Step 2: Convert to fraction form
173,640.70/260,276.52 = 83,627.29/x - Step 3: Cross multiply
173,640.70x = 260,276.52 × 83,627.29 - Step 4: Simplify right side
173,640.70x = 21,766,220,018.23 - Step 5: Solve for x
x = 21,766,220,018.23/173,640.70 - Step 6: Final answer
x = 125,352.06
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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.