Finding the Fourth Proportional to 751,179.12, 1,126,768.36 and 182,557.20
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Solution
The fourth proportional to 751,179.12, 1,126,768.36 and 182,557.20 is: 273,835.72
Step by Step Solution
- Step 1: Write the proportion equation
751,179.12 : 1,126,768.36 = 182,557.20 : x - Step 2: Convert to fraction form
751,179.12/1,126,768.36 = 182,557.20/x - Step 3: Cross multiply
751,179.12x = 1,126,768.36 × 182,557.20 - Step 4: Simplify right side
751,179.12x = 205,699,676,850.19 - Step 5: Solve for x
x = 205,699,676,850.19/751,179.12 - Step 6: Final answer
x = 273,835.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.