Finding the Fourth Proportional to 263,568.93, 395,294.12 and 121,277.71
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Solution
The fourth proportional to 263,568.93, 395,294.12 and 121,277.71 is: 181,889.29
Step by Step Solution
- Step 1: Write the proportion equation
263,568.93 : 395,294.12 = 121,277.71 : x - Step 2: Convert to fraction form
263,568.93/395,294.12 = 121,277.71/x - Step 3: Cross multiply
263,568.93x = 395,294.12 × 121,277.71 - Step 4: Simplify right side
263,568.93x = 47,940,365,650.07 - Step 5: Solve for x
x = 47,940,365,650.07/263,568.93 - Step 6: Final answer
x = 181,889.29
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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.