Finding the Fourth Proportional to 337,146.81, 465,275.97 and 193,906.68
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Solution
The fourth proportional to 337,146.81, 465,275.97 and 193,906.68 is: 267,598.91
Step by Step Solution
- Step 1: Write the proportion equation
337,146.81 : 465,275.97 = 193,906.68 : x - Step 2: Convert to fraction form
337,146.81/465,275.97 = 193,906.68/x - Step 3: Cross multiply
337,146.81x = 465,275.97 × 193,906.68 - Step 4: Simplify right side
337,146.81x = 90,220,118,626.48 - Step 5: Solve for x
x = 90,220,118,626.48/337,146.81 - Step 6: Final answer
x = 267,598.91
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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.