Finding the Fourth Proportional to 983,134.26, 1,474,700.72 and 273,161.97
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Solution
The fourth proportional to 983,134.26, 1,474,700.72 and 273,161.97 is: 409,742.77
Step by Step Solution
- Step 1: Write the proportion equation
983,134.26 : 1,474,700.72 = 273,161.97 : x - Step 2: Convert to fraction form
983,134.26/1,474,700.72 = 273,161.97/x - Step 3: Cross multiply
983,134.26x = 1,474,700.72 × 273,161.97 - Step 4: Simplify right side
983,134.26x = 402,832,152,469.81 - Step 5: Solve for x
x = 402,832,152,469.81/983,134.26 - Step 6: Final answer
x = 409,742.77
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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.