Finding the Fourth Proportional to 451,046.52, 675,850.08 and 330,544.99
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Solution
The fourth proportional to 451,046.52, 675,850.08 and 330,544.99 is: 495,290.06
Step by Step Solution
- Step 1: Write the proportion equation
451,046.52 : 675,850.08 = 330,544.99 : x - Step 2: Convert to fraction form
451,046.52/675,850.08 = 330,544.99/x - Step 3: Cross multiply
451,046.52x = 675,850.08 × 330,544.99 - Step 4: Simplify right side
451,046.52x = 223,398,857,935.10 - Step 5: Solve for x
x = 223,398,857,935.10/451,046.52 - Step 6: Final answer
x = 495,290.06
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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.