Finding the Fourth Proportional to 183,049.25, 274,767.97 and 162,125.13
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Solution
The fourth proportional to 183,049.25, 274,767.97 and 162,125.13 is: 243,359.60
Step by Step Solution
- Step 1: Write the proportion equation
183,049.25 : 274,767.97 = 162,125.13 : x - Step 2: Convert to fraction form
183,049.25/274,767.97 = 162,125.13/x - Step 3: Cross multiply
183,049.25x = 274,767.97 × 162,125.13 - Step 4: Simplify right side
183,049.25x = 44,546,791,076.93 - Step 5: Solve for x
x = 44,546,791,076.93/183,049.25 - Step 6: Final answer
x = 243,359.60
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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.