Finding the Fourth Proportional to 216,211.44, 324,464.82 and 75,970.08
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Solution
The fourth proportional to 216,211.44, 324,464.82 and 75,970.08 is: 114,007.00
Step by Step Solution
- Step 1: Write the proportion equation
216,211.44 : 324,464.82 = 75,970.08 : x - Step 2: Convert to fraction form
216,211.44/324,464.82 = 75,970.08/x - Step 3: Cross multiply
216,211.44x = 324,464.82 × 75,970.08 - Step 4: Simplify right side
216,211.44x = 24,649,618,332.59 - Step 5: Solve for x
x = 24,649,618,332.59/216,211.44 - Step 6: Final answer
x = 114,007.00
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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.