Finding the Fourth Proportional to 216,208.44, 324,460.29 and 75,967.08
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Solution
The fourth proportional to 216,208.44, 324,460.29 and 75,967.08 is: 114,002.49
Step by Step Solution
- Step 1: Write the proportion equation
216,208.44 : 324,460.29 = 75,967.08 : x - Step 2: Convert to fraction form
216,208.44/324,460.29 = 75,967.08/x - Step 3: Cross multiply
216,208.44x = 324,460.29 × 75,967.08 - Step 4: Simplify right side
216,208.44x = 24,648,300,807.25 - Step 5: Solve for x
x = 24,648,300,807.25/216,208.44 - Step 6: Final answer
x = 114,002.49
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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.