Finding the Fourth Proportional to 295,996.09, 444,243.68 and 116,207.79
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Solution
The fourth proportional to 295,996.09, 444,243.68 and 116,207.79 is: 174,409.66
Step by Step Solution
- Step 1: Write the proportion equation
295,996.09 : 444,243.68 = 116,207.79 : x - Step 2: Convert to fraction form
295,996.09/444,243.68 = 116,207.79/x - Step 3: Cross multiply
295,996.09x = 444,243.68 × 116,207.79 - Step 4: Simplify right side
295,996.09x = 51,624,576,039.36 - Step 5: Solve for x
x = 51,624,576,039.36/295,996.09 - Step 6: Final answer
x = 174,409.66
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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.