Finding the Fourth Proportional to 224,745.60, 337,118.40 and 202,195.20
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Solution
The fourth proportional to 224,745.60, 337,118.40 and 202,195.20 is: 303,292.80
Step by Step Solution
- Step 1: Write the proportion equation
224,745.60 : 337,118.40 = 202,195.20 : x - Step 2: Convert to fraction form
224,745.60/337,118.40 = 202,195.20/x - Step 3: Cross multiply
224,745.60x = 337,118.40 × 202,195.20 - Step 4: Simplify right side
224,745.60x = 68,163,722,311.68 - Step 5: Solve for x
x = 68,163,722,311.68/224,745.60 - Step 6: Final answer
x = 303,292.80
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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.