Finding the Fourth Proportional to 334,738.12, 461,937.04 and 181,775.08
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Solution
The fourth proportional to 334,738.12, 461,937.04 and 181,775.08 is: 250,848.76
Step by Step Solution
- Step 1: Write the proportion equation
334,738.12 : 461,937.04 = 181,775.08 : x - Step 2: Convert to fraction form
334,738.12/461,937.04 = 181,775.08/x - Step 3: Cross multiply
334,738.12x = 461,937.04 × 181,775.08 - Step 4: Simplify right side
334,738.12x = 83,968,642,400.96 - Step 5: Solve for x
x = 83,968,642,400.96/334,738.12 - Step 6: Final answer
x = 250,848.76
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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.