Finding the Fourth Proportional to 224,739.40, 337,497.90 and 146,201.80
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Solution
The fourth proportional to 224,739.40, 337,497.90 and 146,201.80 is: 219,555.63
Step by Step Solution
- Step 1: Write the proportion equation
224,739.40 : 337,497.90 = 146,201.80 : x - Step 2: Convert to fraction form
224,739.40/337,497.90 = 146,201.80/x - Step 3: Cross multiply
224,739.40x = 337,497.90 × 146,201.80 - Step 4: Simplify right side
224,739.40x = 49,342,800,476.22 - Step 5: Solve for x
x = 49,342,800,476.22/224,739.40 - Step 6: Final answer
x = 219,555.63
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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.