Finding the Fourth Proportional to 225,104.19, 337,656.87 and 91,984.44
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Solution
The fourth proportional to 225,104.19, 337,656.87 and 91,984.44 is: 137,976.90
Step by Step Solution
- Step 1: Write the proportion equation
225,104.19 : 337,656.87 = 91,984.44 : x - Step 2: Convert to fraction form
225,104.19/337,656.87 = 91,984.44/x - Step 3: Cross multiply
225,104.19x = 337,656.87 × 91,984.44 - Step 4: Simplify right side
225,104.19x = 31,059,178,099.10 - Step 5: Solve for x
x = 31,059,178,099.10/225,104.19 - Step 6: Final answer
x = 137,976.90
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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.