Finding the Fourth Proportional to 683,105.56, 1,024,479.49 and 203,204.06
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Solution
The fourth proportional to 683,105.56, 1,024,479.49 and 203,204.06 is: 304,752.89
Step by Step Solution
- Step 1: Write the proportion equation
683,105.56 : 1,024,479.49 = 203,204.06 : x - Step 2: Convert to fraction form
683,105.56/1,024,479.49 = 203,204.06/x - Step 3: Cross multiply
683,105.56x = 1,024,479.49 × 203,204.06 - Step 4: Simplify right side
683,105.56x = 208,178,391,754.73 - Step 5: Solve for x
x = 208,178,391,754.73/683,105.56 - Step 6: Final answer
x = 304,752.89
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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.