Finding the Fourth Proportional to 582,938.26, 804,456.47 and 337,970.63
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Solution
The fourth proportional to 582,938.26, 804,456.47 and 337,970.63 is: 466,400.44
Step by Step Solution
- Step 1: Write the proportion equation
582,938.26 : 804,456.47 = 337,970.63 : x - Step 2: Convert to fraction form
582,938.26/804,456.47 = 337,970.63/x - Step 3: Cross multiply
582,938.26x = 804,456.47 × 337,970.63 - Step 4: Simplify right side
582,938.26x = 271,882,660,818.40 - Step 5: Solve for x
x = 271,882,660,818.40/582,938.26 - Step 6: Final answer
x = 466,400.44
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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.