Finding the Fourth Proportional to 232,460.28, 320,184.09 and 178,642.26
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Solution
The fourth proportional to 232,460.28, 320,184.09 and 178,642.26 is: 246,056.70
Step by Step Solution
- Step 1: Write the proportion equation
232,460.28 : 320,184.09 = 178,642.26 : x - Step 2: Convert to fraction form
232,460.28/320,184.09 = 178,642.26/x - Step 3: Cross multiply
232,460.28x = 320,184.09 × 178,642.26 - Step 4: Simplify right side
232,460.28x = 57,198,409,453.64 - Step 5: Solve for x
x = 57,198,409,453.64/232,460.28 - Step 6: Final answer
x = 246,056.70
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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.