Finding the Fourth Proportional to 234,416.08, 323,491.26 and 126,983.44
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Solution
The fourth proportional to 234,416.08, 323,491.26 and 126,983.44 is: 175,235.56
Step by Step Solution
- Step 1: Write the proportion equation
234,416.08 : 323,491.26 = 126,983.44 : x - Step 2: Convert to fraction form
234,416.08/323,491.26 = 126,983.44/x - Step 3: Cross multiply
234,416.08x = 323,491.26 × 126,983.44 - Step 4: Simplify right side
234,416.08x = 41,078,033,004.73 - Step 5: Solve for x
x = 41,078,033,004.73/234,416.08 - Step 6: Final answer
x = 175,235.56
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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.