Finding the Fourth Proportional to 302,206.67, 417,007.36 and 204,302.98
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Solution
The fourth proportional to 302,206.67, 417,007.36 and 204,302.98 is: 281,912.53
Step by Step Solution
- Step 1: Write the proportion equation
302,206.67 : 417,007.36 = 204,302.98 : x - Step 2: Convert to fraction form
302,206.67/417,007.36 = 204,302.98/x - Step 3: Cross multiply
302,206.67x = 417,007.36 × 204,302.98 - Step 4: Simplify right side
302,206.67x = 85,195,848,854.01 - Step 5: Solve for x
x = 85,195,848,854.01/302,206.67 - Step 6: Final answer
x = 281,912.53
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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.