Finding the Fourth Proportional to 199,125.01, 274,791.42 and 108,480.75
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Solution
The fourth proportional to 199,125.01, 274,791.42 and 108,480.75 is: 149,702.84
Step by Step Solution
- Step 1: Write the proportion equation
199,125.01 : 274,791.42 = 108,480.75 : x - Step 2: Convert to fraction form
199,125.01/274,791.42 = 108,480.75/x - Step 3: Cross multiply
199,125.01x = 274,791.42 × 108,480.75 - Step 4: Simplify right side
199,125.01x = 29,809,579,335.17 - Step 5: Solve for x
x = 29,809,579,335.17/199,125.01 - Step 6: Final answer
x = 149,702.84
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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.