Finding the Fourth Proportional to 192,253.26, 265,307.94 and 106,212.18
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Solution
The fourth proportional to 192,253.26, 265,307.94 and 106,212.18 is: 146,571.95
Step by Step Solution
- Step 1: Write the proportion equation
192,253.26 : 265,307.94 = 106,212.18 : x - Step 2: Convert to fraction form
192,253.26/265,307.94 = 106,212.18/x - Step 3: Cross multiply
192,253.26x = 265,307.94 × 106,212.18 - Step 4: Simplify right side
192,253.26x = 28,178,934,678.71 - Step 5: Solve for x
x = 28,178,934,678.71/192,253.26 - Step 6: Final answer
x = 146,571.95
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1.5x scale
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.