Finding the Fourth Proportional to 296,391.93, 444,589.02 and 71,751.99
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Solution
The fourth proportional to 296,391.93, 444,589.02 and 71,751.99 is: 107,628.26
Step by Step Solution
- Step 1: Write the proportion equation
296,391.93 : 444,589.02 = 71,751.99 : x - Step 2: Convert to fraction form
296,391.93/444,589.02 = 71,751.99/x - Step 3: Cross multiply
296,391.93x = 444,589.02 × 71,751.99 - Step 4: Simplify right side
296,391.93x = 31,900,146,917.15 - Step 5: Solve for x
x = 31,900,146,917.15/296,391.93 - Step 6: Final answer
x = 107,628.26
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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.