Finding the Fourth Proportional to 150,536.58, 225,821.25 and 66,260.52
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Solution
The fourth proportional to 150,536.58, 225,821.25 and 66,260.52 is: 99,397.99
Step by Step Solution
- Step 1: Write the proportion equation
150,536.58 : 225,821.25 = 66,260.52 : x - Step 2: Convert to fraction form
150,536.58/225,821.25 = 66,260.52/x - Step 3: Cross multiply
150,536.58x = 225,821.25 × 66,260.52 - Step 4: Simplify right side
150,536.58x = 14,963,033,452.05 - Step 5: Solve for x
x = 14,963,033,452.05/150,536.58 - Step 6: Final answer
x = 99,397.99
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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.