Finding the Fourth Proportional to 324,769.13, 448,190.84 and 177,602.64
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Solution
The fourth proportional to 324,769.13, 448,190.84 and 177,602.64 is: 245,096.81
Step by Step Solution
- Step 1: Write the proportion equation
324,769.13 : 448,190.84 = 177,602.64 : x - Step 2: Convert to fraction form
324,769.13/448,190.84 = 177,602.64/x - Step 3: Cross multiply
324,769.13x = 448,190.84 × 177,602.64 - Step 4: Simplify right side
324,769.13x = 79,599,875,519.80 - Step 5: Solve for x
x = 79,599,875,519.80/324,769.13 - Step 6: Final answer
x = 245,096.81
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1.5x scale
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.