Finding the Fourth Proportional to 244,241.40, 366,362.10 and 220,135.80
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Solution
The fourth proportional to 244,241.40, 366,362.10 and 220,135.80 is: 330,203.70
Step by Step Solution
- Step 1: Write the proportion equation
244,241.40 : 366,362.10 = 220,135.80 : x - Step 2: Convert to fraction form
244,241.40/366,362.10 = 220,135.80/x - Step 3: Cross multiply
244,241.40x = 366,362.10 × 220,135.80 - Step 4: Simplify right side
244,241.40x = 80,649,413,973.18 - Step 5: Solve for x
x = 80,649,413,973.18/244,241.40 - Step 6: Final answer
x = 330,203.70
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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.