Finding the Fourth Proportional to 344,694.13, 475,677.87 and 193,791.13
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Solution
The fourth proportional to 344,694.13, 475,677.87 and 193,791.13 is: 267,431.74
Step by Step Solution
- Step 1: Write the proportion equation
344,694.13 : 475,677.87 = 193,791.13 : x - Step 2: Convert to fraction form
344,694.13/475,677.87 = 193,791.13/x - Step 3: Cross multiply
344,694.13x = 475,677.87 × 193,791.13 - Step 4: Simplify right side
344,694.13x = 92,182,149,564.90 - Step 5: Solve for x
x = 92,182,149,564.90/344,694.13 - Step 6: Final answer
x = 267,431.74
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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.