Finding the Fourth Proportional to 232,071.26, 348,111.75 and 74,299.26
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Solution
The fourth proportional to 232,071.26, 348,111.75 and 74,299.26 is: 111,450.45
Step by Step Solution
- Step 1: Write the proportion equation
232,071.26 : 348,111.75 = 74,299.26 : x - Step 2: Convert to fraction form
232,071.26/348,111.75 = 74,299.26/x - Step 3: Cross multiply
232,071.26x = 348,111.75 × 74,299.26 - Step 4: Simplify right side
232,071.26x = 25,864,445,422.31 - Step 5: Solve for x
x = 25,864,445,422.31/232,071.26 - Step 6: Final answer
x = 111,450.45
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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.