Finding the Fourth Proportional to 366,162.12, 505,244.79 and 205,023.96
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Solution
The fourth proportional to 366,162.12, 505,244.79 and 205,023.96 is: 282,900.07
Step by Step Solution
- Step 1: Write the proportion equation
366,162.12 : 505,244.79 = 205,023.96 : x - Step 2: Convert to fraction form
366,162.12/505,244.79 = 205,023.96/x - Step 3: Cross multiply
366,162.12x = 505,244.79 × 205,023.96 - Step 4: Simplify right side
366,162.12x = 103,587,287,615.17 - Step 5: Solve for x
x = 103,587,287,615.17/366,162.12 - Step 6: Final answer
x = 282,900.07
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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.