Finding the Fourth Proportional to 203,199.98, 304,509.56 and 114,266.84
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Solution
The fourth proportional to 203,199.98, 304,509.56 and 114,266.84 is: 171,236.95
Step by Step Solution
- Step 1: Write the proportion equation
203,199.98 : 304,509.56 = 114,266.84 : x - Step 2: Convert to fraction form
203,199.98/304,509.56 = 114,266.84/x - Step 3: Cross multiply
203,199.98x = 304,509.56 × 114,266.84 - Step 4: Simplify right side
203,199.98x = 34,795,345,170.99 - Step 5: Solve for x
x = 34,795,345,170.99/203,199.98 - Step 6: Final answer
x = 171,236.95
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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.