Finding the Fourth Proportional to 251,004.36, 346,694.84 and 187,625.12
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Solution
The fourth proportional to 251,004.36, 346,694.84 and 187,625.12 is: 259,153.51
Step by Step Solution
- Step 1: Write the proportion equation
251,004.36 : 346,694.84 = 187,625.12 : x - Step 2: Convert to fraction form
251,004.36/346,694.84 = 187,625.12/x - Step 3: Cross multiply
251,004.36x = 346,694.84 × 187,625.12 - Step 4: Simplify right side
251,004.36x = 65,048,660,958.38 - Step 5: Solve for x
x = 65,048,660,958.38/251,004.36 - Step 6: Final answer
x = 259,153.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.