Finding the Fourth Proportional to 466,425.21, 699,609.99 and 274,407.51
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Solution
The fourth proportional to 466,425.21, 699,609.99 and 274,407.51 is: 411,594.89
Step by Step Solution
- Step 1: Write the proportion equation
466,425.21 : 699,609.99 = 274,407.51 : x - Step 2: Convert to fraction form
466,425.21/699,609.99 = 274,407.51/x - Step 3: Cross multiply
466,425.21x = 699,609.99 × 274,407.51 - Step 4: Simplify right side
466,425.21x = 191,978,235,327.03 - Step 5: Solve for x
x = 191,978,235,327.03/466,425.21 - Step 6: Final answer
x = 411,594.89
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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.