Finding the Fourth Proportional to 332,296.44, 458,563.22 and 189,053.42
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Solution
The fourth proportional to 332,296.44, 458,563.22 and 189,053.42 is: 260,890.37
Step by Step Solution
- Step 1: Write the proportion equation
332,296.44 : 458,563.22 = 189,053.42 : x - Step 2: Convert to fraction form
332,296.44/458,563.22 = 189,053.42/x - Step 3: Cross multiply
332,296.44x = 458,563.22 × 189,053.42 - Step 4: Simplify right side
332,296.44x = 86,692,941,789.13 - Step 5: Solve for x
x = 86,692,941,789.13/332,296.44 - Step 6: Final answer
x = 260,890.37
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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.