Finding the Fourth Proportional to 550,231.14, 759,326.74 and 332,409.53
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Solution
The fourth proportional to 550,231.14, 759,326.74 and 332,409.53 is: 458,729.85
Step by Step Solution
- Step 1: Write the proportion equation
550,231.14 : 759,326.74 = 332,409.53 : x - Step 2: Convert to fraction form
550,231.14/759,326.74 = 332,409.53/x - Step 3: Cross multiply
550,231.14x = 759,326.74 × 332,409.53 - Step 4: Simplify right side
550,231.14x = 252,407,445,827.13 - Step 5: Solve for x
x = 252,407,445,827.13/550,231.14 - Step 6: Final answer
x = 458,729.85
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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.