Finding the Fourth Proportional to 206,409.66, 284,696.10 and 125,840.58
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Solution
The fourth proportional to 206,409.66, 284,696.10 and 125,840.58 is: 173,569.02
Step by Step Solution
- Step 1: Write the proportion equation
206,409.66 : 284,696.10 = 125,840.58 : x - Step 2: Convert to fraction form
206,409.66/284,696.10 = 125,840.58/x - Step 3: Cross multiply
206,409.66x = 284,696.10 × 125,840.58 - Step 4: Simplify right side
206,409.66x = 35,826,322,347.74 - Step 5: Solve for x
x = 35,826,322,347.74/206,409.66 - Step 6: Final answer
x = 173,569.02
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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.