Finding the Fourth Proportional to 334,462.80, 501,770.79 and 144,954.99
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Solution
The fourth proportional to 334,462.80, 501,770.79 and 144,954.99 is: 217,465.68
Step by Step Solution
- Step 1: Write the proportion equation
334,462.80 : 501,770.79 = 144,954.99 : x - Step 2: Convert to fraction form
334,462.80/501,770.79 = 144,954.99/x - Step 3: Cross multiply
334,462.80x = 501,770.79 × 144,954.99 - Step 4: Simplify right side
334,462.80x = 72,734,179,846.74 - Step 5: Solve for x
x = 72,734,179,846.74/334,462.80 - Step 6: Final answer
x = 217,465.68
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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.