Finding the Fourth Proportional to 967,343.97, 1,451,019.33 and 293,431.08
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Solution
The fourth proportional to 967,343.97, 1,451,019.33 and 293,431.08 is: 440,147.64
Step by Step Solution
- Step 1: Write the proportion equation
967,343.97 : 1,451,019.33 = 293,431.08 : x - Step 2: Convert to fraction form
967,343.97/1,451,019.33 = 293,431.08/x - Step 3: Cross multiply
967,343.97x = 1,451,019.33 × 293,431.08 - Step 4: Simplify right side
967,343.97x = 425,774,167,635.62 - Step 5: Solve for x
x = 425,774,167,635.62/967,343.97 - Step 6: Final answer
x = 440,147.64
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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.