Finding the Fourth Proportional to 337,341.26, 465,548.28 and 194,122.73
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Solution
The fourth proportional to 337,341.26, 465,548.28 and 194,122.73 is: 267,899.35
Step by Step Solution
- Step 1: Write the proportion equation
337,341.26 : 465,548.28 = 194,122.73 : x - Step 2: Convert to fraction form
337,341.26/465,548.28 = 194,122.73/x - Step 3: Cross multiply
337,341.26x = 465,548.28 × 194,122.73 - Step 4: Simplify right side
337,341.26x = 90,373,503,496.31 - Step 5: Solve for x
x = 90,373,503,496.31/337,341.26 - Step 6: Final answer
x = 267,899.35
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1.5x scale
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.