Finding the Fourth Proportional to 270,559.68, 405,757.44 and 92,964.48
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Solution
The fourth proportional to 270,559.68, 405,757.44 and 92,964.48 is: 139,418.52
Step by Step Solution
- Step 1: Write the proportion equation
270,559.68 : 405,757.44 = 92,964.48 : x - Step 2: Convert to fraction form
270,559.68/405,757.44 = 92,964.48/x - Step 3: Cross multiply
270,559.68x = 405,757.44 × 92,964.48 - Step 4: Simplify right side
270,559.68x = 37,721,029,415.73 - Step 5: Solve for x
x = 37,721,029,415.73/270,559.68 - Step 6: Final answer
x = 139,418.52
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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.