Finding the Fourth Proportional to 182,887.68, 274,791.60 and 116,357.52
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Solution
The fourth proportional to 182,887.68, 274,791.60 and 116,357.52 is: 174,828.99
Step by Step Solution
- Step 1: Write the proportion equation
182,887.68 : 274,791.60 = 116,357.52 : x - Step 2: Convert to fraction form
182,887.68/274,791.60 = 116,357.52/x - Step 3: Cross multiply
182,887.68x = 274,791.60 × 116,357.52 - Step 4: Simplify right side
182,887.68x = 31,974,069,092.83 - Step 5: Solve for x
x = 31,974,069,092.83/182,887.68 - Step 6: Final answer
x = 174,828.99
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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.