Finding the Fourth Proportional to 484,119.67, 668,003.97 and 269,230.99
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Solution
The fourth proportional to 484,119.67, 668,003.97 and 269,230.99 is: 371,493.62
Step by Step Solution
- Step 1: Write the proportion equation
484,119.67 : 668,003.97 = 269,230.99 : x - Step 2: Convert to fraction form
484,119.67/668,003.97 = 269,230.99/x - Step 3: Cross multiply
484,119.67x = 668,003.97 × 269,230.99 - Step 4: Simplify right side
484,119.67x = 179,847,370,001.93 - Step 5: Solve for x
x = 179,847,370,001.93/484,119.67 - Step 6: Final answer
x = 371,493.62
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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.