Finding the Fourth Proportional to 211,524.19, 317,184.22 and 122,800.03
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Solution
The fourth proportional to 211,524.19, 317,184.22 and 122,800.03 is: 184,140.79
Step by Step Solution
- Step 1: Write the proportion equation
211,524.19 : 317,184.22 = 122,800.03 : x - Step 2: Convert to fraction form
211,524.19/317,184.22 = 122,800.03/x - Step 3: Cross multiply
211,524.19x = 317,184.22 × 122,800.03 - Step 4: Simplify right side
211,524.19x = 38,950,231,731.53 - Step 5: Solve for x
x = 38,950,231,731.53/211,524.19 - Step 6: Final answer
x = 184,140.79
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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.