Finding the Fourth Proportional to 203,471.84, 304,814.16 and 114,454.88
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Solution
The fourth proportional to 203,471.84, 304,814.16 and 114,454.88 is: 171,460.92
Step by Step Solution
- Step 1: Write the proportion equation
203,471.84 : 304,814.16 = 114,454.88 : x - Step 2: Convert to fraction form
203,471.84/304,814.16 = 114,454.88/x - Step 3: Cross multiply
203,471.84x = 304,814.16 × 114,454.88 - Step 4: Simplify right side
203,471.84x = 34,887,468,105.10 - Step 5: Solve for x
x = 34,887,468,105.10/203,471.84 - Step 6: Final answer
x = 171,460.92
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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.