Finding the Fourth Proportional to 587,092.74, 880,361.55 and 227,432.05
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Solution
The fourth proportional to 587,092.74, 880,361.55 and 227,432.05 is: 341,040.55
Step by Step Solution
- Step 1: Write the proportion equation
587,092.74 : 880,361.55 = 227,432.05 : x - Step 2: Convert to fraction form
587,092.74/880,361.55 = 227,432.05/x - Step 3: Cross multiply
587,092.74x = 880,361.55 × 227,432.05 - Step 4: Simplify right side
587,092.74x = 200,222,432,057.68 - Step 5: Solve for x
x = 200,222,432,057.68/587,092.74 - Step 6: Final answer
x = 341,040.55
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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.