Finding the Fourth Proportional to 262,464.19, 393,702.36 and 93,996.07
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Solution
The fourth proportional to 262,464.19, 393,702.36 and 93,996.07 is: 140,996.28
Step by Step Solution
- Step 1: Write the proportion equation
262,464.19 : 393,702.36 = 93,996.07 : x - Step 2: Convert to fraction form
262,464.19/393,702.36 = 93,996.07/x - Step 3: Cross multiply
262,464.19x = 393,702.36 × 93,996.07 - Step 4: Simplify right side
262,464.19x = 37,006,474,589.73 - Step 5: Solve for x
x = 37,006,474,589.73/262,464.19 - Step 6: Final answer
x = 140,996.28
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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.