Finding the Fourth Proportional to 338,441.04, 467,048.70 and 202,480.74
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Solution
The fourth proportional to 338,441.04, 467,048.70 and 202,480.74 is: 279,423.46
Step by Step Solution
- Step 1: Write the proportion equation
338,441.04 : 467,048.70 = 202,480.74 : x - Step 2: Convert to fraction form
338,441.04/467,048.70 = 202,480.74/x - Step 3: Cross multiply
338,441.04x = 467,048.70 × 202,480.74 - Step 4: Simplify right side
338,441.04x = 94,568,366,392.04 - Step 5: Solve for x
x = 94,568,366,392.04/338,441.04 - Step 6: Final answer
x = 279,423.46
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1.5x scale
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.