Finding the Fourth Proportional to 344,694.63, 475,678.56 and 193,791.63
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Solution
The fourth proportional to 344,694.63, 475,678.56 and 193,791.63 is: 267,432.43
Step by Step Solution
- Step 1: Write the proportion equation
344,694.63 : 475,678.56 = 193,791.63 : x - Step 2: Convert to fraction form
344,694.63/475,678.56 = 193,791.63/x - Step 3: Cross multiply
344,694.63x = 475,678.56 × 193,791.63 - Step 4: Simplify right side
344,694.63x = 92,182,523,498.45 - Step 5: Solve for x
x = 92,182,523,498.45/344,694.63 - Step 6: Final answer
x = 267,432.43
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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.