Finding the Fourth Proportional to 941,846.05, 1,412,768.67 and 276,998.05
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Solution
The fourth proportional to 941,846.05, 1,412,768.67 and 276,998.05 is: 415,496.96
Step by Step Solution
- Step 1: Write the proportion equation
941,846.05 : 1,412,768.67 = 276,998.05 : x - Step 2: Convert to fraction form
941,846.05/1,412,768.67 = 276,998.05/x - Step 3: Cross multiply
941,846.05x = 1,412,768.67 × 276,998.05 - Step 4: Simplify right side
941,846.05x = 391,334,166,691.09 - Step 5: Solve for x
x = 391,334,166,691.09/941,846.05 - Step 6: Final answer
x = 415,496.96
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1.5x scale
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.