Finding the Fourth Proportional to 477,720.26, 659,178.68 and 273,731.93
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Solution
The fourth proportional to 477,720.26, 659,178.68 and 273,731.93 is: 377,706.93
Step by Step Solution
- Step 1: Write the proportion equation
477,720.26 : 659,178.68 = 273,731.93 : x - Step 2: Convert to fraction form
477,720.26/659,178.68 = 273,731.93/x - Step 3: Cross multiply
477,720.26x = 659,178.68 × 273,731.93 - Step 4: Simplify right side
477,720.26x = 180,438,252,291.25 - Step 5: Solve for x
x = 180,438,252,291.25/477,720.26 - Step 6: Final answer
x = 377,706.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.