Finding the Fourth Proportional to 332,193.90, 464,021.70 and 332,193.90
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Solution
The fourth proportional to 332,193.90, 464,021.70 and 332,193.90 is: 464,021.70
Step by Step Solution
- Step 1: Write the proportion equation
332,193.90 : 464,021.70 = 332,193.90 : x - Step 2: Convert to fraction form
332,193.90/464,021.70 = 332,193.90/x - Step 3: Cross multiply
332,193.90x = 464,021.70 × 332,193.90 - Step 4: Simplify right side
332,193.90x = 154,145,178,207.63 - Step 5: Solve for x
x = 154,145,178,207.63/332,193.90 - Step 6: Final answer
x = 464,021.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.