Finding the Fourth Proportional to 301,981.09, 416,735.27 and 166,027.05
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Solution
The fourth proportional to 301,981.09, 416,735.27 and 166,027.05 is: 229,118.08
Step by Step Solution
- Step 1: Write the proportion equation
301,981.09 : 416,735.27 = 166,027.05 : x - Step 2: Convert to fraction form
301,981.09/416,735.27 = 166,027.05/x - Step 3: Cross multiply
301,981.09x = 416,735.27 × 166,027.05 - Step 4: Simplify right side
301,981.09x = 69,189,327,509.05 - Step 5: Solve for x
x = 69,189,327,509.05/301,981.09 - Step 6: Final answer
x = 229,118.08
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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.