Finding the Fourth Proportional to 366,779.63, 506,157.26 and 213,923.36
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Solution
The fourth proportional to 366,779.63, 506,157.26 and 213,923.36 is: 295,215.03
Step by Step Solution
- Step 1: Write the proportion equation
366,779.63 : 506,157.26 = 213,923.36 : x - Step 2: Convert to fraction form
366,779.63/506,157.26 = 213,923.36/x - Step 3: Cross multiply
366,779.63x = 506,157.26 × 213,923.36 - Step 4: Simplify right side
366,779.63x = 108,278,858,147.19 - Step 5: Solve for x
x = 108,278,858,147.19/366,779.63 - Step 6: Final answer
x = 295,215.03
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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.