Finding the Fourth Proportional to 334,188.21, 461,183.31 and 181,226.70
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Solution
The fourth proportional to 334,188.21, 461,183.31 and 181,226.70 is: 250,094.79
Step by Step Solution
- Step 1: Write the proportion equation
334,188.21 : 461,183.31 = 181,226.70 : x - Step 2: Convert to fraction form
334,188.21/461,183.31 = 181,226.70/x - Step 3: Cross multiply
334,188.21x = 461,183.31 × 181,226.70 - Step 4: Simplify right side
334,188.21x = 83,578,729,366.38 - Step 5: Solve for x
x = 83,578,729,366.38/334,188.21 - Step 6: Final answer
x = 250,094.79
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1.5x scale
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.