Finding the Fourth Proportional to 183,594.27, 275,201.92 and 77,040.09
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Solution
The fourth proportional to 183,594.27, 275,201.92 and 77,040.09 is: 115,480.62
Step by Step Solution
- Step 1: Write the proportion equation
183,594.27 : 275,201.92 = 77,040.09 : x - Step 2: Convert to fraction form
183,594.27/275,201.92 = 77,040.09/x - Step 3: Cross multiply
183,594.27x = 275,201.92 × 77,040.09 - Step 4: Simplify right side
183,594.27x = 21,201,580,684.97 - Step 5: Solve for x
x = 21,201,580,684.97/183,594.27 - Step 6: Final answer
x = 115,480.62
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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.