Finding the Fourth Proportional to 441,119.70, 661,951.71 and 204,418.26
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Solution
The fourth proportional to 441,119.70, 661,951.71 and 204,418.26 is: 306,753.51
Step by Step Solution
- Step 1: Write the proportion equation
441,119.70 : 661,951.71 = 204,418.26 : x - Step 2: Convert to fraction form
441,119.70/661,951.71 = 204,418.26/x - Step 3: Cross multiply
441,119.70x = 661,951.71 × 204,418.26 - Step 4: Simplify right side
441,119.70x = 135,315,016,762.23 - Step 5: Solve for x
x = 135,315,016,762.23/441,119.70 - Step 6: Final answer
x = 306,753.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.