Finding the Fourth Proportional to 364,844.26, 546,791.69 and 148,450.81
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Solution
The fourth proportional to 364,844.26, 546,791.69 and 148,450.81 is: 222,483.06
Step by Step Solution
- Step 1: Write the proportion equation
364,844.26 : 546,791.69 = 148,450.81 : x - Step 2: Convert to fraction form
364,844.26/546,791.69 = 148,450.81/x - Step 3: Cross multiply
364,844.26x = 546,791.69 × 148,450.81 - Step 4: Simplify right side
364,844.26x = 81,171,667,213.13 - Step 5: Solve for x
x = 81,171,667,213.13/364,844.26 - Step 6: Final answer
x = 222,483.06
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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.