Finding the Fourth Proportional to 273,005.60, 410,122.80 and 262,560.80
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Solution
The fourth proportional to 273,005.60, 410,122.80 and 262,560.80 is: 394,432.09
Step by Step Solution
- Step 1: Write the proportion equation
273,005.60 : 410,122.80 = 262,560.80 : x - Step 2: Convert to fraction form
273,005.60/410,122.80 = 262,560.80/x - Step 3: Cross multiply
273,005.60x = 410,122.80 × 262,560.80 - Step 4: Simplify right side
273,005.60x = 107,682,170,466.24 - Step 5: Solve for x
x = 107,682,170,466.24/273,005.60 - Step 6: Final answer
x = 394,432.09
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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.