Finding the Fourth Proportional to 297,562.17, 446,149.26 and 107,986.80
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Solution
The fourth proportional to 297,562.17, 446,149.26 and 107,986.80 is: 161,909.80
Step by Step Solution
- Step 1: Write the proportion equation
297,562.17 : 446,149.26 = 107,986.80 : x - Step 2: Convert to fraction form
297,562.17/446,149.26 = 107,986.80/x - Step 3: Cross multiply
297,562.17x = 446,149.26 × 107,986.80 - Step 4: Simplify right side
297,562.17x = 48,178,230,909.77 - Step 5: Solve for x
x = 48,178,230,909.77/297,562.17 - Step 6: Final answer
x = 161,909.80
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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.