Finding the Fourth Proportional to 334,764.09, 461,972.95 and 181,801.08
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Solution
The fourth proportional to 334,764.09, 461,972.95 and 181,801.08 is: 250,884.68
Step by Step Solution
- Step 1: Write the proportion equation
334,764.09 : 461,972.95 = 181,801.08 : x - Step 2: Convert to fraction form
334,764.09/461,972.95 = 181,801.08/x - Step 3: Cross multiply
334,764.09x = 461,972.95 × 181,801.08 - Step 4: Simplify right side
334,764.09x = 83,987,181,240.79 - Step 5: Solve for x
x = 83,987,181,240.79/334,764.09 - Step 6: Final answer
x = 250,884.68
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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.