Finding the Fourth Proportional to 202,317.54, 303,662.67 and 102,548.49
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Solution
The fourth proportional to 202,317.54, 303,662.67 and 102,548.49 is: 153,917.20
Step by Step Solution
- Step 1: Write the proportion equation
202,317.54 : 303,662.67 = 102,548.49 : x - Step 2: Convert to fraction form
202,317.54/303,662.67 = 102,548.49/x - Step 3: Cross multiply
202,317.54x = 303,662.67 × 102,548.49 - Step 4: Simplify right side
202,317.54x = 31,140,148,277.87 - Step 5: Solve for x
x = 31,140,148,277.87/202,317.54 - Step 6: Final answer
x = 153,917.20
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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.