Finding the Fourth Proportional to 160,415.44, 240,620.32 and 55,232.08
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Solution
The fourth proportional to 160,415.44, 240,620.32 and 55,232.08 is: 82,847.14
Step by Step Solution
- Step 1: Write the proportion equation
160,415.44 : 240,620.32 = 55,232.08 : x - Step 2: Convert to fraction form
160,415.44/240,620.32 = 55,232.08/x - Step 3: Cross multiply
160,415.44x = 240,620.32 × 55,232.08 - Step 4: Simplify right side
160,415.44x = 13,289,960,763.87 - Step 5: Solve for x
x = 13,289,960,763.87/160,415.44 - Step 6: Final answer
x = 82,847.14
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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.