Finding the Fourth Proportional to 582,138.83, 803,350.33 and 327,490.02
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Solution
The fourth proportional to 582,138.83, 803,350.33 and 327,490.02 is: 451,935.52
Step by Step Solution
- Step 1: Write the proportion equation
582,138.83 : 803,350.33 = 327,490.02 : x - Step 2: Convert to fraction form
582,138.83/803,350.33 = 327,490.02/x - Step 3: Cross multiply
582,138.83x = 803,350.33 × 327,490.02 - Step 4: Simplify right side
582,138.83x = 263,089,214,819.98 - Step 5: Solve for x
x = 263,089,214,819.98/582,138.83 - Step 6: Final answer
x = 451,935.52
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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.