Finding the Fourth Proportional to 459,372.33, 687,584.16 and 245,606.04
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Solution
The fourth proportional to 459,372.33, 687,584.16 and 245,606.04 is: 367,620.80
Step by Step Solution
- Step 1: Write the proportion equation
459,372.33 : 687,584.16 = 245,606.04 : x - Step 2: Convert to fraction form
459,372.33/687,584.16 = 245,606.04/x - Step 3: Cross multiply
459,372.33x = 687,584.16 × 245,606.04 - Step 4: Simplify right side
459,372.33x = 168,874,822,704.33 - Step 5: Solve for x
x = 168,874,822,704.33/459,372.33 - Step 6: Final answer
x = 367,620.80
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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.