Finding the Fourth Proportional to 235,497.26, 353,245.84 and 69,285.26
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Solution
The fourth proportional to 235,497.26, 353,245.84 and 69,285.26 is: 103,927.88
Step by Step Solution
- Step 1: Write the proportion equation
235,497.26 : 353,245.84 = 69,285.26 : x - Step 2: Convert to fraction form
235,497.26/353,245.84 = 69,285.26/x - Step 3: Cross multiply
235,497.26x = 353,245.84 × 69,285.26 - Step 4: Simplify right side
235,497.26x = 24,474,729,868.32 - Step 5: Solve for x
x = 24,474,729,868.32/235,497.26 - Step 6: Final answer
x = 103,927.88
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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.