Finding the Fourth Proportional to 327,206.56, 452,350.08 and 324,212.80
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Solution
The fourth proportional to 327,206.56, 452,350.08 and 324,212.80 is: 448,211.33
Step by Step Solution
- Step 1: Write the proportion equation
327,206.56 : 452,350.08 = 324,212.80 : x - Step 2: Convert to fraction form
327,206.56/452,350.08 = 324,212.80/x - Step 3: Cross multiply
327,206.56x = 452,350.08 × 324,212.80 - Step 4: Simplify right side
327,206.56x = 146,657,686,017.02 - Step 5: Solve for x
x = 146,657,686,017.02/327,206.56 - Step 6: Final answer
x = 448,211.33
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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.