Finding the Fourth Proportional to 327,233.40, 490,850.10 and 322,567.80
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Solution
The fourth proportional to 327,233.40, 490,850.10 and 322,567.80 is: 483,851.70
Step by Step Solution
- Step 1: Write the proportion equation
327,233.40 : 490,850.10 = 322,567.80 : x - Step 2: Convert to fraction form
327,233.40/490,850.10 = 322,567.80/x - Step 3: Cross multiply
327,233.40x = 490,850.10 × 322,567.80 - Step 4: Simplify right side
327,233.40x = 158,332,436,886.78 - Step 5: Solve for x
x = 158,332,436,886.78/327,233.40 - Step 6: Final answer
x = 483,851.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.