Finding the Fourth Proportional to 477,961.74, 659,606.02 and 263,121.80
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Solution
The fourth proportional to 477,961.74, 659,606.02 and 263,121.80 is: 363,118.44
Step by Step Solution
- Step 1: Write the proportion equation
477,961.74 : 659,606.02 = 263,121.80 : x - Step 2: Convert to fraction form
477,961.74/659,606.02 = 263,121.80/x - Step 3: Cross multiply
477,961.74x = 659,606.02 × 263,121.80 - Step 4: Simplify right side
477,961.74x = 173,556,723,273.24 - Step 5: Solve for x
x = 173,556,723,273.24/477,961.74 - Step 6: Final answer
x = 363,118.44
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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.