Finding the Fourth Proportional to 582,970.97, 804,501.62 and 338,003.28
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Solution
The fourth proportional to 582,970.97, 804,501.62 and 338,003.28 is: 466,445.50
Step by Step Solution
- Step 1: Write the proportion equation
582,970.97 : 804,501.62 = 338,003.28 : x - Step 2: Convert to fraction form
582,970.97/804,501.62 = 338,003.28/x - Step 3: Cross multiply
582,970.97x = 804,501.62 × 338,003.28 - Step 4: Simplify right side
582,970.97x = 271,924,185,902.81 - Step 5: Solve for x
x = 271,924,185,902.81/582,970.97 - Step 6: Final answer
x = 466,445.50
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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.