Finding the Fourth Proportional to 585,198.10, 877,797.09 and 164,473.96
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Solution
The fourth proportional to 585,198.10, 877,797.09 and 164,473.96 is: 246,710.92
Step by Step Solution
- Step 1: Write the proportion equation
585,198.10 : 877,797.09 = 164,473.96 : x - Step 2: Convert to fraction form
585,198.10/877,797.09 = 164,473.96/x - Step 3: Cross multiply
585,198.10x = 877,797.09 × 164,473.96 - Step 4: Simplify right side
585,198.10x = 144,374,763,468.78 - Step 5: Solve for x
x = 144,374,763,468.78/585,198.10 - Step 6: Final answer
x = 246,710.92
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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.