Finding the Fourth Proportional to 326,184.44, 450,134.39 and 190,192.12
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Solution
The fourth proportional to 326,184.44, 450,134.39 and 190,192.12 is: 262,465.05
Step by Step Solution
- Step 1: Write the proportion equation
326,184.44 : 450,134.39 = 190,192.12 : x - Step 2: Convert to fraction form
326,184.44/450,134.39 = 190,192.12/x - Step 3: Cross multiply
326,184.44x = 450,134.39 × 190,192.12 - Step 4: Simplify right side
326,184.44x = 85,612,012,968.05 - Step 5: Solve for x
x = 85,612,012,968.05/326,184.44 - Step 6: Final answer
x = 262,465.05
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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.