Finding the Fourth Proportional to 175,149.36, 262,760.92 and 56,811.44
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Solution
The fourth proportional to 175,149.36, 262,760.92 and 56,811.44 is: 85,229.12
Step by Step Solution
- Step 1: Write the proportion equation
175,149.36 : 262,760.92 = 56,811.44 : x - Step 2: Convert to fraction form
175,149.36/262,760.92 = 56,811.44/x - Step 3: Cross multiply
175,149.36x = 262,760.92 × 56,811.44 - Step 4: Simplify right side
175,149.36x = 14,927,826,240.92 - Step 5: Solve for x
x = 14,927,826,240.92/175,149.36 - Step 6: Final answer
x = 85,229.12
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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.