Finding the Fourth Proportional to 273,623.70, 410,089.95 and 133,079.70
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Solution
The fourth proportional to 273,623.70, 410,089.95 and 133,079.70 is: 199,451.46
Step by Step Solution
- Step 1: Write the proportion equation
273,623.70 : 410,089.95 = 133,079.70 : x - Step 2: Convert to fraction form
273,623.70/410,089.95 = 133,079.70/x - Step 3: Cross multiply
273,623.70x = 410,089.95 × 133,079.70 - Step 4: Simplify right side
273,623.70x = 54,574,647,519.02 - Step 5: Solve for x
x = 54,574,647,519.02/273,623.70 - Step 6: Final answer
x = 199,451.46
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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.