Finding the Fourth Proportional to 232,129.44, 348,138.74 and 119,751.82
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Solution
The fourth proportional to 232,129.44, 348,138.74 and 119,751.82 is: 179,599.14
Step by Step Solution
- Step 1: Write the proportion equation
232,129.44 : 348,138.74 = 119,751.82 : x - Step 2: Convert to fraction form
232,129.44/348,138.74 = 119,751.82/x - Step 3: Cross multiply
232,129.44x = 348,138.74 × 119,751.82 - Step 4: Simplify right side
232,129.44x = 41,690,247,156.54 - Step 5: Solve for x
x = 41,690,247,156.54/232,129.44 - Step 6: Final answer
x = 179,599.14
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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.