Finding the Fourth Proportional to 341,198.16, 511,797.24 and 174,880.08
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Solution
The fourth proportional to 341,198.16, 511,797.24 and 174,880.08 is: 262,320.12
Step by Step Solution
- Step 1: Write the proportion equation
341,198.16 : 511,797.24 = 174,880.08 : x - Step 2: Convert to fraction form
341,198.16/511,797.24 = 174,880.08/x - Step 3: Cross multiply
341,198.16x = 511,797.24 × 174,880.08 - Step 4: Simplify right side
341,198.16x = 89,503,142,274.98 - Step 5: Solve for x
x = 89,503,142,274.98/341,198.16 - Step 6: Final answer
x = 262,320.12
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1.5x scale
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.