Finding the Fourth Proportional to 337,580.12, 465,906.62 and 194,336.60
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Solution
The fourth proportional to 337,580.12, 465,906.62 and 194,336.60 is: 268,211.02
Step by Step Solution
- Step 1: Write the proportion equation
337,580.12 : 465,906.62 = 194,336.60 : x - Step 2: Convert to fraction form
337,580.12/465,906.62 = 194,336.60/x - Step 3: Cross multiply
337,580.12x = 465,906.62 × 194,336.60 - Step 4: Simplify right side
337,580.12x = 90,542,708,448.29 - Step 5: Solve for x
x = 90,542,708,448.29/337,580.12 - Step 6: Final answer
x = 268,211.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.