Finding the Fourth Proportional to 334,760.09, 461,967.44 and 181,797.08
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Solution
The fourth proportional to 334,760.09, 461,967.44 and 181,797.08 is: 250,879.16
Step by Step Solution
- Step 1: Write the proportion equation
334,760.09 : 461,967.44 = 181,797.08 : x - Step 2: Convert to fraction form
334,760.09/461,967.44 = 181,797.08/x - Step 3: Cross multiply
334,760.09x = 461,967.44 × 181,797.08 - Step 4: Simplify right side
334,760.09x = 83,984,328,428.25 - Step 5: Solve for x
x = 83,984,328,428.25/334,760.09 - Step 6: Final answer
x = 250,879.16
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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.