Finding the Fourth Proportional to 227,919.84, 341,921.07 and 114,126.99
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Solution
The fourth proportional to 227,919.84, 341,921.07 and 114,126.99 is: 171,211.17
Step by Step Solution
- Step 1: Write the proportion equation
227,919.84 : 341,921.07 = 114,126.99 : x - Step 2: Convert to fraction form
227,919.84/341,921.07 = 114,126.99/x - Step 3: Cross multiply
227,919.84x = 341,921.07 × 114,126.99 - Step 4: Simplify right side
227,919.84x = 39,022,422,536.68 - Step 5: Solve for x
x = 39,022,422,536.68/227,919.84 - Step 6: Final answer
x = 171,211.17
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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.