Finding the Fourth Proportional to 180,128.24, 270,191.94 and 169,167.26
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Solution
The fourth proportional to 180,128.24, 270,191.94 and 169,167.26 is: 253,750.50
Step by Step Solution
- Step 1: Write the proportion equation
180,128.24 : 270,191.94 = 169,167.26 : x - Step 2: Convert to fraction form
180,128.24/270,191.94 = 169,167.26/x - Step 3: Cross multiply
180,128.24x = 270,191.94 × 169,167.26 - Step 4: Simplify right side
180,128.24x = 45,707,630,163.88 - Step 5: Solve for x
x = 45,707,630,163.88/180,128.24 - Step 6: Final answer
x = 253,750.50
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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.