Finding the Fourth Proportional to 246,219.36, 369,197.64 and 127,771.44
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Solution
The fourth proportional to 246,219.36, 369,197.64 and 127,771.44 is: 191,588.97
Step by Step Solution
- Step 1: Write the proportion equation
246,219.36 : 369,197.64 = 127,771.44 : x - Step 2: Convert to fraction form
246,219.36/369,197.64 = 127,771.44/x - Step 3: Cross multiply
246,219.36x = 369,197.64 × 127,771.44 - Step 4: Simplify right side
246,219.36x = 47,172,914,107.40 - Step 5: Solve for x
x = 47,172,914,107.40/246,219.36 - Step 6: Final answer
x = 191,588.97
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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.