Finding the Fourth Proportional to 334,684.36, 461,872.44 and 181,728.99
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Solution
The fourth proportional to 334,684.36, 461,872.44 and 181,728.99 is: 250,790.36
Step by Step Solution
- Step 1: Write the proportion equation
334,684.36 : 461,872.44 = 181,728.99 : x - Step 2: Convert to fraction form
334,684.36/461,872.44 = 181,728.99/x - Step 3: Cross multiply
334,684.36x = 461,872.44 × 181,728.99 - Step 4: Simplify right side
334,684.36x = 83,935,612,030.04 - Step 5: Solve for x
x = 83,935,612,030.04/334,684.36 - Step 6: Final answer
x = 250,790.36
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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.