Finding the Fourth Proportional to 275,582.73, 413,213.21 and 106,905.96
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Solution
The fourth proportional to 275,582.73, 413,213.21 and 106,905.96 is: 160,296.53
Step by Step Solution
- Step 1: Write the proportion equation
275,582.73 : 413,213.21 = 106,905.96 : x - Step 2: Convert to fraction form
275,582.73/413,213.21 = 106,905.96/x - Step 3: Cross multiply
275,582.73x = 413,213.21 × 106,905.96 - Step 4: Simplify right side
275,582.73x = 44,174,954,899.73 - Step 5: Solve for x
x = 44,174,954,899.73/275,582.73 - Step 6: Final answer
x = 160,296.53
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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.