Finding the Fourth Proportional to 481,568.36, 664,507.36 and 277,686.26
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Solution
The fourth proportional to 481,568.36, 664,507.36 and 277,686.26 is: 383,174.19
Step by Step Solution
- Step 1: Write the proportion equation
481,568.36 : 664,507.36 = 277,686.26 : x - Step 2: Convert to fraction form
481,568.36/664,507.36 = 277,686.26/x - Step 3: Cross multiply
481,568.36x = 664,507.36 × 277,686.26 - Step 4: Simplify right side
481,568.36x = 184,524,564,507.93 - Step 5: Solve for x
x = 184,524,564,507.93/481,568.36 - Step 6: Final answer
x = 383,174.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.