Finding the Fourth Proportional to 227,149.98, 313,462.74 and 125,184.88
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Solution
The fourth proportional to 227,149.98, 313,462.74 and 125,184.88 is: 172,752.80
Step by Step Solution
- Step 1: Write the proportion equation
227,149.98 : 313,462.74 = 125,184.88 : x - Step 2: Convert to fraction form
227,149.98/313,462.74 = 125,184.88/x - Step 3: Cross multiply
227,149.98x = 313,462.74 × 125,184.88 - Step 4: Simplify right side
227,149.98x = 39,240,795,491.37 - Step 5: Solve for x
x = 39,240,795,491.37/227,149.98 - Step 6: Final answer
x = 172,752.80
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1.5x scale
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.