Finding the Fourth Proportional to 580,631.84, 870,723.84 and 225,599.12
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Solution
The fourth proportional to 580,631.84, 870,723.84 and 225,599.12 is: 338,311.68
Step by Step Solution
- Step 1: Write the proportion equation
580,631.84 : 870,723.84 = 225,599.12 : x - Step 2: Convert to fraction form
580,631.84/870,723.84 = 225,599.12/x - Step 3: Cross multiply
580,631.84x = 870,723.84 × 225,599.12 - Step 4: Simplify right side
580,631.84x = 196,434,532,067.02 - Step 5: Solve for x
x = 196,434,532,067.02/580,631.84 - Step 6: Final answer
x = 338,311.68
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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.