Finding the Fourth Proportional to 338,022.97, 466,477.21 and 185,058.60
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Solution
The fourth proportional to 338,022.97, 466,477.21 and 185,058.60 is: 255,383.88
Step by Step Solution
- Step 1: Write the proportion equation
338,022.97 : 466,477.21 = 185,058.60 : x - Step 2: Convert to fraction form
338,022.97/466,477.21 = 185,058.60/x - Step 3: Cross multiply
338,022.97x = 466,477.21 × 185,058.60 - Step 4: Simplify right side
338,022.97x = 86,325,617,896.54 - Step 5: Solve for x
x = 86,325,617,896.54/338,022.97 - Step 6: Final answer
x = 255,383.88
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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.