Finding the Fourth Proportional to 192,936.13, 289,424.24 and 52,694.75
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Solution
The fourth proportional to 192,936.13, 289,424.24 and 52,694.75 is: 79,047.60
Step by Step Solution
- Step 1: Write the proportion equation
192,936.13 : 289,424.24 = 52,694.75 : x - Step 2: Convert to fraction form
192,936.13/289,424.24 = 52,694.75/x - Step 3: Cross multiply
192,936.13x = 289,424.24 × 52,694.75 - Step 4: Simplify right side
192,936.13x = 15,251,137,970.74 - Step 5: Solve for x
x = 15,251,137,970.74/192,936.13 - Step 6: Final answer
x = 79,047.60
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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.