Finding the Fourth Proportional to 464,260.51, 696,390.99 and 306,452.08
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Solution
The fourth proportional to 464,260.51, 696,390.99 and 306,452.08 is: 459,678.27
Step by Step Solution
- Step 1: Write the proportion equation
464,260.51 : 696,390.99 = 306,452.08 : x - Step 2: Convert to fraction form
464,260.51/696,390.99 = 306,452.08/x - Step 3: Cross multiply
464,260.51x = 696,390.99 × 306,452.08 - Step 4: Simplify right side
464,260.51x = 213,410,467,378.76 - Step 5: Solve for x
x = 213,410,467,378.76/464,260.51 - Step 6: Final answer
x = 459,678.27
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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.