Finding the Fourth Proportional to 150,948.02, 226,596.99 and 80,964.02
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Solution
The fourth proportional to 150,948.02, 226,596.99 and 80,964.02 is: 121,539.87
Step by Step Solution
- Step 1: Write the proportion equation
150,948.02 : 226,596.99 = 80,964.02 : x - Step 2: Convert to fraction form
150,948.02/226,596.99 = 80,964.02/x - Step 3: Cross multiply
150,948.02x = 226,596.99 × 80,964.02 - Step 4: Simplify right side
150,948.02x = 18,346,203,230.30 - Step 5: Solve for x
x = 18,346,203,230.30/150,948.02 - Step 6: Final answer
x = 121,539.87
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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.