Finding the Fourth Proportional to 484,240.44, 668,174.76 and 269,379.84
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Solution
The fourth proportional to 484,240.44, 668,174.76 and 269,379.84 is: 371,701.32
Step by Step Solution
- Step 1: Write the proportion equation
484,240.44 : 668,174.76 = 269,379.84 : x - Step 2: Convert to fraction form
484,240.44/668,174.76 = 269,379.84/x - Step 3: Cross multiply
484,240.44x = 668,174.76 × 269,379.84 - Step 4: Simplify right side
484,240.44x = 179,992,809,940.84 - Step 5: Solve for x
x = 179,992,809,940.84/484,240.44 - Step 6: Final answer
x = 371,701.32
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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.