Finding the Fourth Proportional to 235,571.26, 353,470.28 and 117,252.94
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Solution
The fourth proportional to 235,571.26, 353,470.28 and 117,252.94 is: 175,935.85
Step by Step Solution
- Step 1: Write the proportion equation
235,571.26 : 353,470.28 = 117,252.94 : x - Step 2: Convert to fraction form
235,571.26/353,470.28 = 117,252.94/x - Step 3: Cross multiply
235,571.26x = 353,470.28 × 117,252.94 - Step 4: Simplify right side
235,571.26x = 41,445,429,532.62 - Step 5: Solve for x
x = 41,445,429,532.62/235,571.26 - Step 6: Final answer
x = 175,935.85
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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.