Finding the Fourth Proportional to 151,561.20, 227,313.99 and 56,782.08
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Solution
The fourth proportional to 151,561.20, 227,313.99 and 56,782.08 is: 85,162.70
Step by Step Solution
- Step 1: Write the proportion equation
151,561.20 : 227,313.99 = 56,782.08 : x - Step 2: Convert to fraction form
151,561.20/227,313.99 = 56,782.08/x - Step 3: Cross multiply
151,561.20x = 227,313.99 × 56,782.08 - Step 4: Simplify right side
151,561.20x = 12,907,361,165.30 - Step 5: Solve for x
x = 12,907,361,165.30/151,561.20 - Step 6: Final answer
x = 85,162.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.