Finding the Fourth Proportional to 332,305.23, 458,539.20 and 189,067.68
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Solution
The fourth proportional to 332,305.23, 458,539.20 and 189,067.68 is: 260,889.49
Step by Step Solution
- Step 1: Write the proportion equation
332,305.23 : 458,539.20 = 189,067.68 : x - Step 2: Convert to fraction form
332,305.23/458,539.20 = 189,067.68/x - Step 3: Cross multiply
332,305.23x = 458,539.20 × 189,067.68 - Step 4: Simplify right side
332,305.23x = 86,694,942,733.06 - Step 5: Solve for x
x = 86,694,942,733.06/332,305.23 - Step 6: Final answer
x = 260,889.49
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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.