Finding the Fourth Proportional to 229,152.07, 343,727.49 and 129,266.92
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Solution
The fourth proportional to 229,152.07, 343,727.49 and 129,266.92 is: 193,900.03
Step by Step Solution
- Step 1: Write the proportion equation
229,152.07 : 343,727.49 = 129,266.92 : x - Step 2: Convert to fraction form
229,152.07/343,727.49 = 129,266.92/x - Step 3: Cross multiply
229,152.07x = 343,727.49 × 129,266.92 - Step 4: Simplify right side
229,152.07x = 44,432,592,232.99 - Step 5: Solve for x
x = 44,432,592,232.99/229,152.07 - Step 6: Final answer
x = 193,900.03
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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.