Finding the Fourth Proportional to 451,707.14, 677,560.16 and 136,164.02
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Solution
The fourth proportional to 451,707.14, 677,560.16 and 136,164.02 is: 204,245.86
Step by Step Solution
- Step 1: Write the proportion equation
451,707.14 : 677,560.16 = 136,164.02 : x - Step 2: Convert to fraction form
451,707.14/677,560.16 = 136,164.02/x - Step 3: Cross multiply
451,707.14x = 677,560.16 × 136,164.02 - Step 4: Simplify right side
451,707.14x = 92,259,315,177.44 - Step 5: Solve for x
x = 92,259,315,177.44/451,707.14 - Step 6: Final answer
x = 204,245.86
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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.