Finding the Fourth Proportional to 482,491.65, 723,739.34 and 201,812.01
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Solution
The fourth proportional to 482,491.65, 723,739.34 and 201,812.01 is: 302,718.79
Step by Step Solution
- Step 1: Write the proportion equation
482,491.65 : 723,739.34 = 201,812.01 : x - Step 2: Convert to fraction form
482,491.65/723,739.34 = 201,812.01/x - Step 3: Cross multiply
482,491.65x = 723,739.34 × 201,812.01 - Step 4: Simplify right side
482,491.65x = 146,059,289,912.41 - Step 5: Solve for x
x = 146,059,289,912.41/482,491.65 - Step 6: Final answer
x = 302,718.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.