Finding the Fourth Proportional to 504,790.68, 757,169.46 and 205,182.84
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Solution
The fourth proportional to 504,790.68, 757,169.46 and 205,182.84 is: 307,767.53
Step by Step Solution
- Step 1: Write the proportion equation
504,790.68 : 757,169.46 = 205,182.84 : x - Step 2: Convert to fraction form
504,790.68/757,169.46 = 205,182.84/x - Step 3: Cross multiply
504,790.68x = 757,169.46 × 205,182.84 - Step 4: Simplify right side
504,790.68x = 155,358,180,164.07 - Step 5: Solve for x
x = 155,358,180,164.07/504,790.68 - Step 6: Final answer
x = 307,767.53
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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.