Finding the Fourth Proportional to 337,139.24, 465,266.34 and 193,899.44
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Solution
The fourth proportional to 337,139.24, 465,266.34 and 193,899.44 is: 267,589.39
Step by Step Solution
- Step 1: Write the proportion equation
337,139.24 : 465,266.34 = 193,899.44 : x - Step 2: Convert to fraction form
337,139.24/465,266.34 = 193,899.44/x - Step 3: Cross multiply
337,139.24x = 465,266.34 × 193,899.44 - Step 4: Simplify right side
337,139.24x = 90,214,882,776.85 - Step 5: Solve for x
x = 90,214,882,776.85/337,139.24 - Step 6: Final answer
x = 267,589.39
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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.