Finding the Fourth Proportional to 337,098.92, 465,290.33 and 193,905.09
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Solution
The fourth proportional to 337,098.92, 465,290.33 and 193,905.09 is: 267,642.99
Step by Step Solution
- Step 1: Write the proportion equation
337,098.92 : 465,290.33 = 193,905.09 : x - Step 2: Convert to fraction form
337,098.92/465,290.33 = 193,905.09/x - Step 3: Cross multiply
337,098.92x = 465,290.33 × 193,905.09 - Step 4: Simplify right side
337,098.92x = 90,222,162,345.25 - Step 5: Solve for x
x = 90,222,162,345.25/337,098.92 - Step 6: Final answer
x = 267,642.99
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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.