Finding the Fourth Proportional to 232,876.23, 349,203.78 and 106,478.97
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Solution
The fourth proportional to 232,876.23, 349,203.78 and 106,478.97 is: 159,667.90
Step by Step Solution
- Step 1: Write the proportion equation
232,876.23 : 349,203.78 = 106,478.97 : x - Step 2: Convert to fraction form
232,876.23/349,203.78 = 106,478.97/x - Step 3: Cross multiply
232,876.23x = 349,203.78 × 106,478.97 - Step 4: Simplify right side
232,876.23x = 37,182,858,814.51 - Step 5: Solve for x
x = 37,182,858,814.51/232,876.23 - Step 6: Final answer
x = 159,667.90
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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.