Finding the Fourth Proportional to 330,583.09, 456,202.38 and 179,680.09
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Solution
The fourth proportional to 330,583.09, 456,202.38 and 179,680.09 is: 247,957.28
Step by Step Solution
- Step 1: Write the proportion equation
330,583.09 : 456,202.38 = 179,680.09 : x - Step 2: Convert to fraction form
330,583.09/456,202.38 = 179,680.09/x - Step 3: Cross multiply
330,583.09x = 456,202.38 × 179,680.09 - Step 4: Simplify right side
330,583.09x = 81,970,484,696.61 - Step 5: Solve for x
x = 81,970,484,696.61/330,583.09 - Step 6: Final answer
x = 247,957.28
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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.