Finding the Fourth Proportional to 275,711.97, 413,566.44 and 107,349.42
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Solution
The fourth proportional to 275,711.97, 413,566.44 and 107,349.42 is: 161,023.54
Step by Step Solution
- Step 1: Write the proportion equation
275,711.97 : 413,566.44 = 107,349.42 : x - Step 2: Convert to fraction form
275,711.97/413,566.44 = 107,349.42/x - Step 3: Cross multiply
275,711.97x = 413,566.44 × 107,349.42 - Step 4: Simplify right side
275,711.97x = 44,396,117,465.46 - Step 5: Solve for x
x = 44,396,117,465.46/275,711.97 - Step 6: Final answer
x = 161,023.54
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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.