Finding the Fourth Proportional to 582,652.36, 804,100.68 and 353,219.31
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Solution
The fourth proportional to 582,652.36, 804,100.68 and 353,219.31 is: 487,467.15
Step by Step Solution
- Step 1: Write the proportion equation
582,652.36 : 804,100.68 = 353,219.31 : x - Step 2: Convert to fraction form
582,652.36/804,100.68 = 353,219.31/x - Step 3: Cross multiply
582,652.36x = 804,100.68 × 353,219.31 - Step 4: Simplify right side
582,652.36x = 284,023,885,594.03 - Step 5: Solve for x
x = 284,023,885,594.03/582,652.36 - Step 6: Final answer
x = 487,467.15
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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.