Finding the Fourth Proportional to 633,033.42, 949,517.11 and 159,722.88
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Solution
The fourth proportional to 633,033.42, 949,517.11 and 159,722.88 is: 239,575.99
Step by Step Solution
- Step 1: Write the proportion equation
633,033.42 : 949,517.11 = 159,722.88 : x - Step 2: Convert to fraction form
633,033.42/949,517.11 = 159,722.88/x - Step 3: Cross multiply
633,033.42x = 949,517.11 × 159,722.88 - Step 4: Simplify right side
633,033.42x = 151,659,607,418.48 - Step 5: Solve for x
x = 151,659,607,418.48/633,033.42 - Step 6: Final answer
x = 239,575.99
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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.