Finding the Fourth Proportional to 246,330.87, 339,936.35 and 133,153.62
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Solution
The fourth proportional to 246,330.87, 339,936.35 and 133,153.62 is: 183,751.86
Step by Step Solution
- Step 1: Write the proportion equation
246,330.87 : 339,936.35 = 133,153.62 : x - Step 2: Convert to fraction form
246,330.87/339,936.35 = 133,153.62/x - Step 3: Cross multiply
246,330.87x = 339,936.35 × 133,153.62 - Step 4: Simplify right side
246,330.87x = 45,263,754,906.32 - Step 5: Solve for x
x = 45,263,754,906.32/246,330.87 - Step 6: Final answer
x = 183,751.86
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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.