Finding the Fourth Proportional to 222,032.24, 332,973.12 and 72,235.52
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Solution
The fourth proportional to 222,032.24, 332,973.12 and 72,235.52 is: 108,328.80
Step by Step Solution
- Step 1: Write the proportion equation
222,032.24 : 332,973.12 = 72,235.52 : x - Step 2: Convert to fraction form
222,032.24/332,973.12 = 72,235.52/x - Step 3: Cross multiply
222,032.24x = 332,973.12 × 72,235.52 - Step 4: Simplify right side
222,032.24x = 24,052,486,469.22 - Step 5: Solve for x
x = 24,052,486,469.22/222,032.24 - Step 6: Final answer
x = 108,328.80
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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.