Finding the Fourth Proportional to 337,119.68, 465,239.29 and 193,879.84
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Solution
The fourth proportional to 337,119.68, 465,239.29 and 193,879.84 is: 267,562.30
Step by Step Solution
- Step 1: Write the proportion equation
337,119.68 : 465,239.29 = 193,879.84 : x - Step 2: Convert to fraction form
337,119.68/465,239.29 = 193,879.84/x - Step 3: Cross multiply
337,119.68x = 465,239.29 × 193,879.84 - Step 4: Simplify right side
337,119.68x = 90,200,516,780.72 - Step 5: Solve for x
x = 90,200,516,780.72/337,119.68 - Step 6: Final answer
x = 267,562.30
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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.