Finding the Fourth Proportional to 302,343.06, 417,224.62 and 166,376.97
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Solution
The fourth proportional to 302,343.06, 417,224.62 and 166,376.97 is: 229,595.37
Step by Step Solution
- Step 1: Write the proportion equation
302,343.06 : 417,224.62 = 166,376.97 : x - Step 2: Convert to fraction form
302,343.06/417,224.62 = 166,376.97/x - Step 3: Cross multiply
302,343.06x = 417,224.62 × 166,376.97 - Step 4: Simplify right side
302,343.06x = 69,416,568,292.97 - Step 5: Solve for x
x = 69,416,568,292.97/302,343.06 - Step 6: Final answer
x = 229,595.37
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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.