Finding the Fourth Proportional to 483,229.99, 724,557.84 and 183,732.49
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Solution
The fourth proportional to 483,229.99, 724,557.84 and 183,732.49 is: 275,489.56
Step by Step Solution
- Step 1: Write the proportion equation
483,229.99 : 724,557.84 = 183,732.49 : x - Step 2: Convert to fraction form
483,229.99/724,557.84 = 183,732.49/x - Step 3: Cross multiply
483,229.99x = 724,557.84 × 183,732.49 - Step 4: Simplify right side
483,229.99x = 133,124,816,092.22 - Step 5: Solve for x
x = 133,124,816,092.22/483,229.99 - Step 6: Final answer
x = 275,489.56
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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.