Finding the Fourth Proportional to 265,386.63, 366,583.97 and 196,615.70
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Solution
The fourth proportional to 265,386.63, 366,583.97 and 196,615.70 is: 271,589.28
Step by Step Solution
- Step 1: Write the proportion equation
265,386.63 : 366,583.97 = 196,615.70 : x - Step 2: Convert to fraction form
265,386.63/366,583.97 = 196,615.70/x - Step 3: Cross multiply
265,386.63x = 366,583.97 × 196,615.70 - Step 4: Simplify right side
265,386.63x = 72,076,163,870.33 - Step 5: Solve for x
x = 72,076,163,870.33/265,386.63 - Step 6: Final answer
x = 271,589.28
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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.