Finding the Fourth Proportional to 220,766.99, 331,153.50 and 62,995.37
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Solution
The fourth proportional to 220,766.99, 331,153.50 and 62,995.37 is: 94,493.92
Step by Step Solution
- Step 1: Write the proportion equation
220,766.99 : 331,153.50 = 62,995.37 : x - Step 2: Convert to fraction form
220,766.99/331,153.50 = 62,995.37/x - Step 3: Cross multiply
220,766.99x = 331,153.50 × 62,995.37 - Step 4: Simplify right side
220,766.99x = 20,861,137,259.30 - Step 5: Solve for x
x = 20,861,137,259.30/220,766.99 - Step 6: Final answer
x = 94,493.92
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1.5x scale
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.