Finding the Fourth Proportional to 494,482.20, 741,723.30 and 295,027.80
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Solution
The fourth proportional to 494,482.20, 741,723.30 and 295,027.80 is: 442,541.70
Step by Step Solution
- Step 1: Write the proportion equation
494,482.20 : 741,723.30 = 295,027.80 : x - Step 2: Convert to fraction form
494,482.20/741,723.30 = 295,027.80/x - Step 3: Cross multiply
494,482.20x = 741,723.30 × 295,027.80 - Step 4: Simplify right side
494,482.20x = 218,828,993,407.74 - Step 5: Solve for x
x = 218,828,993,407.74/494,482.20 - Step 6: Final answer
x = 442,541.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.