Finding the Fourth Proportional to 361,023.84, 498,231.27 and 199,896.63
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Solution
The fourth proportional to 361,023.84, 498,231.27 and 199,896.63 is: 275,867.52
Step by Step Solution
- Step 1: Write the proportion equation
361,023.84 : 498,231.27 = 199,896.63 : x - Step 2: Convert to fraction form
361,023.84/498,231.27 = 199,896.63/x - Step 3: Cross multiply
361,023.84x = 498,231.27 × 199,896.63 - Step 4: Simplify right side
361,023.84x = 99,594,751,833.62 - Step 5: Solve for x
x = 99,594,751,833.62/361,023.84 - Step 6: Final answer
x = 275,867.52
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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.