Finding the Fourth Proportional to 218,182.26, 327,368.16 and 118,412.94
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Solution
The fourth proportional to 218,182.26, 327,368.16 and 118,412.94 is: 177,670.84
Step by Step Solution
- Step 1: Write the proportion equation
218,182.26 : 327,368.16 = 118,412.94 : x - Step 2: Convert to fraction form
218,182.26/327,368.16 = 118,412.94/x - Step 3: Cross multiply
218,182.26x = 327,368.16 × 118,412.94 - Step 4: Simplify right side
218,182.26x = 38,764,626,287.99 - Step 5: Solve for x
x = 38,764,626,287.99/218,182.26 - Step 6: Final answer
x = 177,670.84
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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.