Finding the Fourth Proportional to 183,638.67, 274,867.48 and 94,771.14
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Solution
The fourth proportional to 183,638.67, 274,867.48 and 94,771.14 is: 141,851.96
Step by Step Solution
- Step 1: Write the proportion equation
183,638.67 : 274,867.48 = 94,771.14 : x - Step 2: Convert to fraction form
183,638.67/274,867.48 = 94,771.14/x - Step 3: Cross multiply
183,638.67x = 274,867.48 × 94,771.14 - Step 4: Simplify right side
183,638.67x = 26,049,504,428.53 - Step 5: Solve for x
x = 26,049,504,428.53/183,638.67 - Step 6: Final answer
x = 141,851.96
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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.