Finding the Fourth Proportional to 551,659.75, 827,489.67 and 177,682.75
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Solution
The fourth proportional to 551,659.75, 827,489.67 and 177,682.75 is: 266,524.14
Step by Step Solution
- Step 1: Write the proportion equation
551,659.75 : 827,489.67 = 177,682.75 : x - Step 2: Convert to fraction form
551,659.75/827,489.67 = 177,682.75/x - Step 3: Cross multiply
551,659.75x = 827,489.67 × 177,682.75 - Step 4: Simplify right side
551,659.75x = 147,030,640,162.19 - Step 5: Solve for x
x = 147,030,640,162.19/551,659.75 - Step 6: Final answer
x = 266,524.14
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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.