Finding the Fourth Proportional to 456,310.05, 684,581.72 and 175,751.97
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Solution
The fourth proportional to 456,310.05, 684,581.72 and 175,751.97 is: 263,672.88
Step by Step Solution
- Step 1: Write the proportion equation
456,310.05 : 684,581.72 = 175,751.97 : x - Step 2: Convert to fraction form
456,310.05/684,581.72 = 175,751.97/x - Step 3: Cross multiply
456,310.05x = 684,581.72 × 175,751.97 - Step 4: Simplify right side
456,310.05x = 120,316,585,037.23 - Step 5: Solve for x
x = 120,316,585,037.23/456,310.05 - Step 6: Final answer
x = 263,672.88
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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.