Finding the Fourth Proportional to 202,922.40, 274,152.60 and 202,922.40
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Solution
The fourth proportional to 202,922.40, 274,152.60 and 202,922.40 is: 274,152.60
Step by Step Solution
- Step 1: Write the proportion equation
202,922.40 : 274,152.60 = 202,922.40 : x - Step 2: Convert to fraction form
202,922.40/274,152.60 = 202,922.40/x - Step 3: Cross multiply
202,922.40x = 274,152.60 × 202,922.40 - Step 4: Simplify right side
202,922.40x = 55,631,703,558.24 - Step 5: Solve for x
x = 55,631,703,558.24/202,922.40 - Step 6: Final answer
x = 274,152.60
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.