Finding the Fourth Proportional to 344,693.63, 475,677.18 and 193,790.63
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Solution
The fourth proportional to 344,693.63, 475,677.18 and 193,790.63 is: 267,431.05
Step by Step Solution
- Step 1: Write the proportion equation
344,693.63 : 475,677.18 = 193,790.63 : x - Step 2: Convert to fraction form
344,693.63/475,677.18 = 193,790.63/x - Step 3: Cross multiply
344,693.63x = 475,677.18 × 193,790.63 - Step 4: Simplify right side
344,693.63x = 92,181,778,010.44 - Step 5: Solve for x
x = 92,181,778,010.44/344,693.63 - Step 6: Final answer
x = 267,431.05
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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.