Finding the Fourth Proportional to 901,133.63, 1,351,486.91 and 332,205.63
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Solution
The fourth proportional to 901,133.63, 1,351,486.91 and 332,205.63 is: 498,229.72
Step by Step Solution
- Step 1: Write the proportion equation
901,133.63 : 1,351,486.91 = 332,205.63 : x - Step 2: Convert to fraction form
901,133.63/1,351,486.91 = 332,205.63/x - Step 3: Cross multiply
901,133.63x = 1,351,486.91 × 332,205.63 - Step 4: Simplify right side
901,133.63x = 448,971,560,373.30 - Step 5: Solve for x
x = 448,971,560,373.30/901,133.63 - Step 6: Final answer
x = 498,229.72
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1.5x scale
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.