Finding the Fourth Proportional to 372,600.18, 514,190.61 and 202,834.26
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Solution
The fourth proportional to 372,600.18, 514,190.61 and 202,834.26 is: 279,912.56
Step by Step Solution
- Step 1: Write the proportion equation
372,600.18 : 514,190.61 = 202,834.26 : x - Step 2: Convert to fraction form
372,600.18/514,190.61 = 202,834.26/x - Step 3: Cross multiply
372,600.18x = 514,190.61 × 202,834.26 - Step 4: Simplify right side
372,600.18x = 104,295,471,878.30 - Step 5: Solve for x
x = 104,295,471,878.30/372,600.18 - Step 6: Final answer
x = 279,912.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.