Finding the Fourth Proportional to 232,368.75, 348,531.26 and 74,598.57
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Solution
The fourth proportional to 232,368.75, 348,531.26 and 74,598.57 is: 111,890.83
Step by Step Solution
- Step 1: Write the proportion equation
232,368.75 : 348,531.26 = 74,598.57 : x - Step 2: Convert to fraction form
232,368.75/348,531.26 = 74,598.57/x - Step 3: Cross multiply
232,368.75x = 348,531.26 × 74,598.57 - Step 4: Simplify right side
232,368.75x = 25,999,933,223.31 - Step 5: Solve for x
x = 25,999,933,223.31/232,368.75 - Step 6: Final answer
x = 111,890.83
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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.