Finding the Fourth Proportional to 582,939.26, 804,457.85 and 337,971.63
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Solution
The fourth proportional to 582,939.26, 804,457.85 and 337,971.63 is: 466,401.82
Step by Step Solution
- Step 1: Write the proportion equation
582,939.26 : 804,457.85 = 337,971.63 : x - Step 2: Convert to fraction form
582,939.26/804,457.85 = 337,971.63/x - Step 3: Cross multiply
582,939.26x = 804,457.85 × 337,971.63 - Step 4: Simplify right side
582,939.26x = 271,883,930,830.80 - Step 5: Solve for x
x = 271,883,930,830.80/582,939.26 - Step 6: Final answer
x = 466,401.82
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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.