Finding the Fourth Proportional to 350,893.26, 484,233.86 and 189,749.46
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Solution
The fourth proportional to 350,893.26, 484,233.86 and 189,749.46 is: 261,854.88
Step by Step Solution
- Step 1: Write the proportion equation
350,893.26 : 484,233.86 = 189,749.46 : x - Step 2: Convert to fraction form
350,893.26/484,233.86 = 189,749.46/x - Step 3: Cross multiply
350,893.26x = 484,233.86 × 189,749.46 - Step 4: Simplify right side
350,893.26x = 91,883,112,499.97 - Step 5: Solve for x
x = 91,883,112,499.97/350,893.26 - Step 6: Final answer
x = 261,854.88
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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.