Finding the Fourth Proportional to 216,955.67, 325,423.99 and 59,183.60
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Solution
The fourth proportional to 216,955.67, 325,423.99 and 59,183.60 is: 88,772.80
Step by Step Solution
- Step 1: Write the proportion equation
216,955.67 : 325,423.99 = 59,183.60 : x - Step 2: Convert to fraction form
216,955.67/325,423.99 = 59,183.60/x - Step 3: Cross multiply
216,955.67x = 325,423.99 × 59,183.60 - Step 4: Simplify right side
216,955.67x = 19,259,762,958.65 - Step 5: Solve for x
x = 19,259,762,958.65/216,955.67 - Step 6: Final answer
x = 88,772.80
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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.