Finding the Fourth Proportional to 541,164.44, 811,615.44 and 225,449.12
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Solution
The fourth proportional to 541,164.44, 811,615.44 and 225,449.12 is: 338,119.02
Step by Step Solution
- Step 1: Write the proportion equation
541,164.44 : 811,615.44 = 225,449.12 : x - Step 2: Convert to fraction form
541,164.44/811,615.44 = 225,449.12/x - Step 3: Cross multiply
541,164.44x = 811,615.44 × 225,449.12 - Step 4: Simplify right side
541,164.44x = 182,977,989,600.89 - Step 5: Solve for x
x = 182,977,989,600.89/541,164.44 - Step 6: Final answer
x = 338,119.02
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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.