Finding the Fourth Proportional to 246,105.42, 339,625.71 and 132,928.17
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Solution
The fourth proportional to 246,105.42, 339,625.71 and 132,928.17 is: 183,441.00
Step by Step Solution
- Step 1: Write the proportion equation
246,105.42 : 339,625.71 = 132,928.17 : x - Step 2: Convert to fraction form
246,105.42/339,625.71 = 132,928.17/x - Step 3: Cross multiply
246,105.42x = 339,625.71 × 132,928.17 - Step 4: Simplify right side
246,105.42x = 45,145,824,115.25 - Step 5: Solve for x
x = 45,145,824,115.25/246,105.42 - Step 6: Final answer
x = 183,441.00
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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.