Finding the Fourth Proportional to 227,148.98, 313,461.36 and 125,183.88
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Solution
The fourth proportional to 227,148.98, 313,461.36 and 125,183.88 is: 172,751.43
Step by Step Solution
- Step 1: Write the proportion equation
227,148.98 : 313,461.36 = 125,183.88 : x - Step 2: Convert to fraction form
227,148.98/313,461.36 = 125,183.88/x - Step 3: Cross multiply
227,148.98x = 313,461.36 × 125,183.88 - Step 4: Simplify right side
227,148.98x = 39,240,309,274.88 - Step 5: Solve for x
x = 39,240,309,274.88/227,148.98 - Step 6: Final answer
x = 172,751.43
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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.