Finding the Fourth Proportional to 269,181.48, 403,958.63 and 107,058.90
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Solution
The fourth proportional to 269,181.48, 403,958.63 and 107,058.90 is: 160,662.49
Step by Step Solution
- Step 1: Write the proportion equation
269,181.48 : 403,958.63 = 107,058.90 : x - Step 2: Convert to fraction form
269,181.48/403,958.63 = 107,058.90/x - Step 3: Cross multiply
269,181.48x = 403,958.63 × 107,058.90 - Step 4: Simplify right side
269,181.48x = 43,247,366,573.31 - Step 5: Solve for x
x = 43,247,366,573.31/269,181.48 - Step 6: Final answer
x = 160,662.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.