Finding the Fourth Proportional to 664,738.38, 997,020.09 and 184,998.06
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Solution
The fourth proportional to 664,738.38, 997,020.09 and 184,998.06 is: 277,472.74
Step by Step Solution
- Step 1: Write the proportion equation
664,738.38 : 997,020.09 = 184,998.06 : x - Step 2: Convert to fraction form
664,738.38/997,020.09 = 184,998.06/x - Step 3: Cross multiply
664,738.38x = 997,020.09 × 184,998.06 - Step 4: Simplify right side
664,738.38x = 184,446,782,431.03 - Step 5: Solve for x
x = 184,446,782,431.03/664,738.38 - Step 6: Final answer
x = 277,472.74
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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.