Finding the Fourth Proportional to 429,849.09, 593,194.46 and 268,798.41
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Solution
The fourth proportional to 429,849.09, 593,194.46 and 268,798.41 is: 370,943.50
Step by Step Solution
- Step 1: Write the proportion equation
429,849.09 : 593,194.46 = 268,798.41 : x - Step 2: Convert to fraction form
429,849.09/593,194.46 = 268,798.41/x - Step 3: Cross multiply
429,849.09x = 593,194.46 × 268,798.41 - Step 4: Simplify right side
429,849.09x = 159,449,726,324.82 - Step 5: Solve for x
x = 159,449,726,324.82/429,849.09 - Step 6: Final answer
x = 370,943.50
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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.