Finding the Fourth Proportional to 192,366.09, 265,456.97 and 106,320.63
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Solution
The fourth proportional to 192,366.09, 265,456.97 and 106,320.63 is: 146,717.92
Step by Step Solution
- Step 1: Write the proportion equation
192,366.09 : 265,456.97 = 106,320.63 : x - Step 2: Convert to fraction form
192,366.09/265,456.97 = 106,320.63/x - Step 3: Cross multiply
192,366.09x = 265,456.97 × 106,320.63 - Step 4: Simplify right side
192,366.09x = 28,223,551,756.69 - Step 5: Solve for x
x = 28,223,551,756.69/192,366.09 - Step 6: Final answer
x = 146,717.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.