Finding the Fourth Proportional to 274,720.62, 411,546.32 and 202,542.06
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Solution
The fourth proportional to 274,720.62, 411,546.32 and 202,542.06 is: 303,418.94
Step by Step Solution
- Step 1: Write the proportion equation
274,720.62 : 411,546.32 = 202,542.06 : x - Step 2: Convert to fraction form
274,720.62/411,546.32 = 202,542.06/x - Step 3: Cross multiply
274,720.62x = 411,546.32 × 202,542.06 - Step 4: Simplify right side
274,720.62x = 83,355,439,438.22 - Step 5: Solve for x
x = 83,355,439,438.22/274,720.62 - Step 6: Final answer
x = 303,418.94
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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.