Finding the Fourth Proportional to 297,361.23, 446,037.98 and 72,723.62
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Solution
The fourth proportional to 297,361.23, 446,037.98 and 72,723.62 is: 109,084.48
Step by Step Solution
- Step 1: Write the proportion equation
297,361.23 : 446,037.98 = 72,723.62 : x - Step 2: Convert to fraction form
297,361.23/446,037.98 = 72,723.62/x - Step 3: Cross multiply
297,361.23x = 446,037.98 × 72,723.62 - Step 4: Simplify right side
297,361.23x = 32,437,494,332.90 - Step 5: Solve for x
x = 32,437,494,332.90/297,361.23 - Step 6: Final answer
x = 109,084.48
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1.5x scale
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.