Finding the Fourth Proportional to 464,340.84, 696,511.42 and 306,532.39
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Solution
The fourth proportional to 464,340.84, 696,511.42 and 306,532.39 is: 459,798.69
Step by Step Solution
- Step 1: Write the proportion equation
464,340.84 : 696,511.42 = 306,532.39 : x - Step 2: Convert to fraction form
464,340.84/696,511.42 = 306,532.39/x - Step 3: Cross multiply
464,340.84x = 696,511.42 × 306,532.39 - Step 4: Simplify right side
464,340.84x = 213,503,309,033.24 - Step 5: Solve for x
x = 213,503,309,033.24/464,340.84 - Step 6: Final answer
x = 459,798.69
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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.