Finding the Fourth Proportional to 228,896.62, 343,352.77 and 92,117.99
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Solution
The fourth proportional to 228,896.62, 343,352.77 and 92,117.99 is: 138,180.14
Step by Step Solution
- Step 1: Write the proportion equation
228,896.62 : 343,352.77 = 92,117.99 : x - Step 2: Convert to fraction form
228,896.62/343,352.77 = 92,117.99/x - Step 3: Cross multiply
228,896.62x = 343,352.77 × 92,117.99 - Step 4: Simplify right side
228,896.62x = 31,628,967,661.42 - Step 5: Solve for x
x = 31,628,967,661.42/228,896.62 - Step 6: Final answer
x = 138,180.14
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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.