Finding the Fourth Proportional to 264,571.62, 365,115.60 and 143,719.80
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Solution
The fourth proportional to 264,571.62, 365,115.60 and 143,719.80 is: 198,337.00
Step by Step Solution
- Step 1: Write the proportion equation
264,571.62 : 365,115.60 = 143,719.80 : x - Step 2: Convert to fraction form
264,571.62/365,115.60 = 143,719.80/x - Step 3: Cross multiply
264,571.62x = 365,115.60 × 143,719.80 - Step 4: Simplify right side
264,571.62x = 52,474,341,008.88 - Step 5: Solve for x
x = 52,474,341,008.88/264,571.62 - Step 6: Final answer
x = 198,337.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.