Finding the Fourth Proportional to 274,605.37, 378,759.99 and 252,017.26
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Solution
The fourth proportional to 274,605.37, 378,759.99 and 252,017.26 is: 347,604.47
Step by Step Solution
- Step 1: Write the proportion equation
274,605.37 : 378,759.99 = 252,017.26 : x - Step 2: Convert to fraction form
274,605.37/378,759.99 = 252,017.26/x - Step 3: Cross multiply
274,605.37x = 378,759.99 × 252,017.26 - Step 4: Simplify right side
274,605.37x = 95,454,054,877.43 - Step 5: Solve for x
x = 95,454,054,877.43/274,605.37 - Step 6: Final answer
x = 347,604.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.