Finding the Fourth Proportional to 324,862.42, 448,351.30 and 181,630.92
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Solution
The fourth proportional to 324,862.42, 448,351.30 and 181,630.92 is: 250,673.68
Step by Step Solution
- Step 1: Write the proportion equation
324,862.42 : 448,351.30 = 181,630.92 : x - Step 2: Convert to fraction form
324,862.42/448,351.30 = 181,630.92/x - Step 3: Cross multiply
324,862.42x = 448,351.30 × 181,630.92 - Step 4: Simplify right side
324,862.42x = 81,434,459,102.20 - Step 5: Solve for x
x = 81,434,459,102.20/324,862.42 - Step 6: Final answer
x = 250,673.68
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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.