Finding the Fourth Proportional to 246,203.96, 339,761.62 and 133,026.68
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Solution
The fourth proportional to 246,203.96, 339,761.62 and 133,026.68 is: 183,576.90
Step by Step Solution
- Step 1: Write the proportion equation
246,203.96 : 339,761.62 = 133,026.68 : x - Step 2: Convert to fraction form
246,203.96/339,761.62 = 133,026.68/x - Step 3: Cross multiply
246,203.96x = 339,761.62 × 133,026.68 - Step 4: Simplify right side
246,203.96x = 45,197,360,300.02 - Step 5: Solve for x
x = 45,197,360,300.02/246,203.96 - Step 6: Final answer
x = 183,576.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.