Finding the Fourth Proportional to 465,020.70, 697,353.99 and 275,534.54
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Solution
The fourth proportional to 465,020.70, 697,353.99 and 275,534.54 is: 413,196.89
Step by Step Solution
- Step 1: Write the proportion equation
465,020.70 : 697,353.99 = 275,534.54 : x - Step 2: Convert to fraction form
465,020.70/697,353.99 = 275,534.54/x - Step 3: Cross multiply
465,020.70x = 697,353.99 × 275,534.54 - Step 4: Simplify right side
465,020.70x = 192,145,107,365.05 - Step 5: Solve for x
x = 192,145,107,365.05/465,020.70 - Step 6: Final answer
x = 413,196.89
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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.