Finding the Fourth Proportional to 456,880.36, 630,560.87 and 263,250.98
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Solution
The fourth proportional to 456,880.36, 630,560.87 and 263,250.98 is: 363,324.37
Step by Step Solution
- Step 1: Write the proportion equation
456,880.36 : 630,560.87 = 263,250.98 : x - Step 2: Convert to fraction form
456,880.36/630,560.87 = 263,250.98/x - Step 3: Cross multiply
456,880.36x = 630,560.87 × 263,250.98 - Step 4: Simplify right side
456,880.36x = 165,995,766,977.15 - Step 5: Solve for x
x = 165,995,766,977.15/456,880.36 - Step 6: Final answer
x = 363,324.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.