Finding the Fourth Proportional to 150,863.55, 226,295.30 and 38,543.99
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Solution
The fourth proportional to 150,863.55, 226,295.30 and 38,543.99 is: 57,815.97
Step by Step Solution
- Step 1: Write the proportion equation
150,863.55 : 226,295.30 = 38,543.99 : x - Step 2: Convert to fraction form
150,863.55/226,295.30 = 38,543.99/x - Step 3: Cross multiply
150,863.55x = 226,295.30 × 38,543.99 - Step 4: Simplify right side
150,863.55x = 8,722,322,745.13 - Step 5: Solve for x
x = 8,722,322,745.13/150,863.55 - Step 6: Final answer
x = 57,815.97
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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.