Finding the Fourth Proportional to 341,828.33, 471,734.75 and 214,574.09
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Solution
The fourth proportional to 341,828.33, 471,734.75 and 214,574.09 is: 296,119.56
Step by Step Solution
- Step 1: Write the proportion equation
341,828.33 : 471,734.75 = 214,574.09 : x - Step 2: Convert to fraction form
341,828.33/471,734.75 = 214,574.09/x - Step 3: Cross multiply
341,828.33x = 471,734.75 × 214,574.09 - Step 4: Simplify right side
341,828.33x = 101,222,052,880.39 - Step 5: Solve for x
x = 101,222,052,880.39/341,828.33 - Step 6: Final answer
x = 296,119.56
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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.