Finding the Fourth Proportional to 446,307.97, 669,575.24 and 206,594.66
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Solution
The fourth proportional to 446,307.97, 669,575.24 and 206,594.66 is: 309,944.43
Step by Step Solution
- Step 1: Write the proportion equation
446,307.97 : 669,575.24 = 206,594.66 : x - Step 2: Convert to fraction form
446,307.97/669,575.24 = 206,594.66/x - Step 3: Cross multiply
446,307.97x = 669,575.24 × 206,594.66 - Step 4: Simplify right side
446,307.97x = 138,330,669,052.22 - Step 5: Solve for x
x = 138,330,669,052.22/446,307.97 - Step 6: Final answer
x = 309,944.43
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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.