Finding the Fourth Proportional to 845,751.94, 1,268,632.17 and 214,665.96
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Solution
The fourth proportional to 845,751.94, 1,268,632.17 and 214,665.96 is: 322,000.01
Step by Step Solution
- Step 1: Write the proportion equation
845,751.94 : 1,268,632.17 = 214,665.96 : x - Step 2: Convert to fraction form
845,751.94/1,268,632.17 = 214,665.96/x - Step 3: Cross multiply
845,751.94x = 1,268,632.17 × 214,665.96 - Step 4: Simplify right side
845,751.94x = 272,332,135,243.44 - Step 5: Solve for x
x = 272,332,135,243.44/845,751.94 - Step 6: Final answer
x = 322,000.01
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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.