Finding the Fourth Proportional to 759,052.49, 1,137,430.00 and 332,349.66
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Solution
The fourth proportional to 759,052.49, 1,137,430.00 and 332,349.66 is: 498,021.51
Step by Step Solution
- Step 1: Write the proportion equation
759,052.49 : 1,137,430.00 = 332,349.66 : x - Step 2: Convert to fraction form
759,052.49/1,137,430.00 = 332,349.66/x - Step 3: Cross multiply
759,052.49x = 1,137,430.00 × 332,349.66 - Step 4: Simplify right side
759,052.49x = 378,024,469,120.75 - Step 5: Solve for x
x = 378,024,469,120.75/759,052.49 - Step 6: Final answer
x = 498,021.51
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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.