Finding the Fourth Proportional to 240,125.28, 331,392.84 and 132,716.28
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Solution
The fourth proportional to 240,125.28, 331,392.84 and 132,716.28 is: 183,159.49
Step by Step Solution
- Step 1: Write the proportion equation
240,125.28 : 331,392.84 = 132,716.28 : x - Step 2: Convert to fraction form
240,125.28/331,392.84 = 132,716.28/x - Step 3: Cross multiply
240,125.28x = 331,392.84 × 132,716.28 - Step 4: Simplify right side
240,125.28x = 43,981,224,943.44 - Step 5: Solve for x
x = 43,981,224,943.44/240,125.28 - Step 6: Final answer
x = 183,159.49
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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.