Finding the Fourth Proportional to 204,311.80, 306,467.70 and 93,503.80
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Solution
The fourth proportional to 204,311.80, 306,467.70 and 93,503.80 is: 140,255.70
Step by Step Solution
- Step 1: Write the proportion equation
204,311.80 : 306,467.70 = 93,503.80 : x - Step 2: Convert to fraction form
204,311.80/306,467.70 = 93,503.80/x - Step 3: Cross multiply
204,311.80x = 306,467.70 × 93,503.80 - Step 4: Simplify right side
204,311.80x = 28,655,894,527.26 - Step 5: Solve for x
x = 28,655,894,527.26/204,311.80 - Step 6: Final answer
x = 140,255.70
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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.