Finding the Fourth Proportional to 599,408.64, 827,202.56 and 344,842.24
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Solution
The fourth proportional to 599,408.64, 827,202.56 and 344,842.24 is: 475,893.01
Step by Step Solution
- Step 1: Write the proportion equation
599,408.64 : 827,202.56 = 344,842.24 : x - Step 2: Convert to fraction form
599,408.64/827,202.56 = 344,842.24/x - Step 3: Cross multiply
599,408.64x = 827,202.56 × 344,842.24 - Step 4: Simplify right side
599,408.64x = 285,254,383,724.13 - Step 5: Solve for x
x = 285,254,383,724.13/599,408.64 - Step 6: Final answer
x = 475,893.01
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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.