Finding the Fourth Proportional to 240,724.67, 332,198.84 and 133,294.43
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Solution
The fourth proportional to 240,724.67, 332,198.84 and 133,294.43 is: 183,945.66
Step by Step Solution
- Step 1: Write the proportion equation
240,724.67 : 332,198.84 = 133,294.43 : x - Step 2: Convert to fraction form
240,724.67/332,198.84 = 133,294.43/x - Step 3: Cross multiply
240,724.67x = 332,198.84 × 133,294.43 - Step 4: Simplify right side
240,724.67x = 44,280,256,188.19 - Step 5: Solve for x
x = 44,280,256,188.19/240,724.67 - Step 6: Final answer
x = 183,945.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.