Finding the Fourth Proportional to 252,012.59, 377,887.62 and 118,857.09
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Solution
The fourth proportional to 252,012.59, 377,887.62 and 118,857.09 is: 178,223.73
Step by Step Solution
- Step 1: Write the proportion equation
252,012.59 : 377,887.62 = 118,857.09 : x - Step 2: Convert to fraction form
252,012.59/377,887.62 = 118,857.09/x - Step 3: Cross multiply
252,012.59x = 377,887.62 × 118,857.09 - Step 4: Simplify right side
252,012.59x = 44,914,622,860.23 - Step 5: Solve for x
x = 44,914,622,860.23/252,012.59 - Step 6: Final answer
x = 178,223.73
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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.