Finding the Fourth Proportional to 568,455.56, 852,767.58 and 189,252.44
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Solution
The fourth proportional to 568,455.56, 852,767.58 and 189,252.44 is: 283,906.71
Step by Step Solution
- Step 1: Write the proportion equation
568,455.56 : 852,767.58 = 189,252.44 : x - Step 2: Convert to fraction form
568,455.56/852,767.58 = 189,252.44/x - Step 3: Cross multiply
568,455.56x = 852,767.58 × 189,252.44 - Step 4: Simplify right side
568,455.56x = 161,388,345,267.90 - Step 5: Solve for x
x = 161,388,345,267.90/568,455.56 - Step 6: Final answer
x = 283,906.71
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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.