Finding the Fourth Proportional to 232,327.76, 348,537.02 and 74,544.08
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Solution
The fourth proportional to 232,327.76, 348,537.02 and 74,544.08 is: 111,830.68
Step by Step Solution
- Step 1: Write the proportion equation
232,327.76 : 348,537.02 = 74,544.08 : x - Step 2: Convert to fraction form
232,327.76/348,537.02 = 74,544.08/x - Step 3: Cross multiply
232,327.76x = 348,537.02 × 74,544.08 - Step 4: Simplify right side
232,327.76x = 25,981,371,501.84 - Step 5: Solve for x
x = 25,981,371,501.84/232,327.76 - Step 6: Final answer
x = 111,830.68
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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.