Finding the Fourth Proportional to 262,049.07, 393,225.99 and 110,235.02
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Solution
The fourth proportional to 262,049.07, 393,225.99 and 110,235.02 is: 165,416.63
Step by Step Solution
- Step 1: Write the proportion equation
262,049.07 : 393,225.99 = 110,235.02 : x - Step 2: Convert to fraction form
262,049.07/393,225.99 = 110,235.02/x - Step 3: Cross multiply
262,049.07x = 393,225.99 × 110,235.02 - Step 4: Simplify right side
262,049.07x = 43,347,274,320.99 - Step 5: Solve for x
x = 43,347,274,320.99/262,049.07 - Step 6: Final answer
x = 165,416.63
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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.