Finding the Fourth Proportional to 263,915.80, 395,960.58 and 175,517.08
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Solution
The fourth proportional to 263,915.80, 395,960.58 and 175,517.08 is: 263,333.40
Step by Step Solution
- Step 1: Write the proportion equation
263,915.80 : 395,960.58 = 175,517.08 : x - Step 2: Convert to fraction form
263,915.80/395,960.58 = 175,517.08/x - Step 3: Cross multiply
263,915.80x = 395,960.58 × 175,517.08 - Step 4: Simplify right side
263,915.80x = 69,497,844,796.71 - Step 5: Solve for x
x = 69,497,844,796.71/263,915.80 - Step 6: Final answer
x = 263,333.40
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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.