Finding the Fourth Proportional to 179,297.12, 269,404.67 and 135,337.88
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Solution
The fourth proportional to 179,297.12, 269,404.67 and 135,337.88 is: 203,353.28
Step by Step Solution
- Step 1: Write the proportion equation
179,297.12 : 269,404.67 = 135,337.88 : x - Step 2: Convert to fraction form
179,297.12/269,404.67 = 135,337.88/x - Step 3: Cross multiply
179,297.12x = 269,404.67 × 135,337.88 - Step 4: Simplify right side
179,297.12x = 36,460,655,891.22 - Step 5: Solve for x
x = 36,460,655,891.22/179,297.12 - Step 6: Final answer
x = 203,353.28
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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.