Finding the Fourth Proportional to 586,256.76, 879,252.30 and 297,775.98
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Solution
The fourth proportional to 586,256.76, 879,252.30 and 297,775.98 is: 446,596.50
Step by Step Solution
- Step 1: Write the proportion equation
586,256.76 : 879,252.30 = 297,775.98 : x - Step 2: Convert to fraction form
586,256.76/879,252.30 = 297,775.98/x - Step 3: Cross multiply
586,256.76x = 879,252.30 × 297,775.98 - Step 4: Simplify right side
586,256.76x = 261,820,215,299.75 - Step 5: Solve for x
x = 261,820,215,299.75/586,256.76 - Step 6: Final answer
x = 446,596.50
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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.