Finding the Fourth Proportional to 223,589.49, 308,525.46 and 151,149.99
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Solution
The fourth proportional to 223,589.49, 308,525.46 and 151,149.99 is: 208,568.03
Step by Step Solution
- Step 1: Write the proportion equation
223,589.49 : 308,525.46 = 151,149.99 : x - Step 2: Convert to fraction form
223,589.49/308,525.46 = 151,149.99/x - Step 3: Cross multiply
223,589.49x = 308,525.46 × 151,149.99 - Step 4: Simplify right side
223,589.49x = 46,633,620,193.75 - Step 5: Solve for x
x = 46,633,620,193.75/223,589.49 - Step 6: Final answer
x = 208,568.03
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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.