Finding the Fourth Proportional to 227,907.70, 341,861.55 and 202,319.80
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Solution
The fourth proportional to 227,907.70, 341,861.55 and 202,319.80 is: 303,479.70
Step by Step Solution
- Step 1: Write the proportion equation
227,907.70 : 341,861.55 = 202,319.80 : x - Step 2: Convert to fraction form
227,907.70/341,861.55 = 202,319.80/x - Step 3: Cross multiply
227,907.70x = 341,861.55 × 202,319.80 - Step 4: Simplify right side
227,907.70x = 69,165,360,423.69 - Step 5: Solve for x
x = 69,165,360,423.69/227,907.70 - Step 6: Final answer
x = 303,479.70
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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.