Finding the Fourth Proportional to 199,027.57, 274,569.29 and 134,476.03
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Solution
The fourth proportional to 199,027.57, 274,569.29 and 134,476.03 is: 185,516.95
Step by Step Solution
- Step 1: Write the proportion equation
199,027.57 : 274,569.29 = 134,476.03 : x - Step 2: Convert to fraction form
199,027.57/274,569.29 = 134,476.03/x - Step 3: Cross multiply
199,027.57x = 274,569.29 × 134,476.03 - Step 4: Simplify right side
199,027.57x = 36,922,987,406.74 - Step 5: Solve for x
x = 36,922,987,406.74/199,027.57 - Step 6: Final answer
x = 185,516.95
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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.