Finding the Fourth Proportional to 192,932.04, 289,395.36 and 117,048.68
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Solution
The fourth proportional to 192,932.04, 289,395.36 and 117,048.68 is: 175,571.38
Step by Step Solution
- Step 1: Write the proportion equation
192,932.04 : 289,395.36 = 117,048.68 : x - Step 2: Convert to fraction form
192,932.04/289,395.36 = 117,048.68/x - Step 3: Cross multiply
192,932.04x = 289,395.36 × 117,048.68 - Step 4: Simplify right side
192,932.04x = 33,873,344,886.12 - Step 5: Solve for x
x = 33,873,344,886.12/192,932.04 - Step 6: Final answer
x = 175,571.38
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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.