Finding the Fourth Proportional to 238,993.97, 329,821.07 and 131,573.99
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Solution
The fourth proportional to 238,993.97, 329,821.07 and 131,573.99 is: 181,577.28
Step by Step Solution
- Step 1: Write the proportion equation
238,993.97 : 329,821.07 = 131,573.99 : x - Step 2: Convert to fraction form
238,993.97/329,821.07 = 131,573.99/x - Step 3: Cross multiply
238,993.97x = 329,821.07 × 131,573.99 - Step 4: Simplify right side
238,993.97x = 43,395,874,332.65 - Step 5: Solve for x
x = 43,395,874,332.65/238,993.97 - Step 6: Final answer
x = 181,577.28
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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.