Finding the Fourth Proportional to 344,633.09, 475,589.42 and 193,730.09
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Solution
The fourth proportional to 344,633.09, 475,589.42 and 193,730.09 is: 267,345.13
Step by Step Solution
- Step 1: Write the proportion equation
344,633.09 : 475,589.42 = 193,730.09 : x - Step 2: Convert to fraction form
344,633.09/475,589.42 = 193,730.09/x - Step 3: Cross multiply
344,633.09x = 475,589.42 × 193,730.09 - Step 4: Simplify right side
344,633.09x = 92,135,977,793.05 - Step 5: Solve for x
x = 92,135,977,793.05/344,633.09 - Step 6: Final answer
x = 267,345.13
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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.