Finding the Fourth Proportional to 235,776.53, 324,651.08 and 177,717.62
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Solution
The fourth proportional to 235,776.53, 324,651.08 and 177,717.62 is: 244,707.21
Step by Step Solution
- Step 1: Write the proportion equation
235,776.53 : 324,651.08 = 177,717.62 : x - Step 2: Convert to fraction form
235,776.53/324,651.08 = 177,717.62/x - Step 3: Cross multiply
235,776.53x = 324,651.08 × 177,717.62 - Step 4: Simplify right side
235,776.53x = 57,696,217,268.03 - Step 5: Solve for x
x = 57,696,217,268.03/235,776.53 - Step 6: Final answer
x = 244,707.21
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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.