Finding the Fourth Proportional to 681,302.94, 1,022,112.69 and 232,027.68
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Solution
The fourth proportional to 681,302.94, 1,022,112.69 and 232,027.68 is: 348,095.42
Step by Step Solution
- Step 1: Write the proportion equation
681,302.94 : 1,022,112.69 = 232,027.68 : x - Step 2: Convert to fraction form
681,302.94/1,022,112.69 = 232,027.68/x - Step 3: Cross multiply
681,302.94x = 1,022,112.69 × 232,027.68 - Step 4: Simplify right side
681,302.94x = 237,158,436,159.26 - Step 5: Solve for x
x = 237,158,436,159.26/681,302.94 - Step 6: Final answer
x = 348,095.42
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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.