Finding the Fourth Proportional to 332,028.63, 458,221.14 and 188,802
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Solution
The fourth proportional to 332,028.63, 458,221.14 and 188,802 is: 260,559.06
Step by Step Solution
- Step 1: Write the proportion equation
332,028.63 : 458,221.14 = 188,802 : x - Step 2: Convert to fraction form
332,028.63/458,221.14 = 188,802/x - Step 3: Cross multiply
332,028.63x = 458,221.14 × 188,802 - Step 4: Simplify right side
332,028.63x = 86,513,067,674.28 - Step 5: Solve for x
x = 86,513,067,674.28/332,028.63 - Step 6: Final answer
x = 260,559.06
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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.