Finding the Fourth Proportional to 548,867.68, 823,695.12 and 233,546.08
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Solution
The fourth proportional to 548,867.68, 823,695.12 and 233,546.08 is: 350,486.60
Step by Step Solution
- Step 1: Write the proportion equation
548,867.68 : 823,695.12 = 233,546.08 : x - Step 2: Convert to fraction form
548,867.68/823,695.12 = 233,546.08/x - Step 3: Cross multiply
548,867.68x = 823,695.12 × 233,546.08 - Step 4: Simplify right side
548,867.68x = 192,370,766,391.13 - Step 5: Solve for x
x = 192,370,766,391.13/548,867.68 - Step 6: Final answer
x = 350,486.60
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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.