Finding the Fourth Proportional to 235,284.48, 324,699.84 and 134,714.88
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Solution
The fourth proportional to 235,284.48, 324,699.84 and 134,714.88 is: 185,910.69
Step by Step Solution
- Step 1: Write the proportion equation
235,284.48 : 324,699.84 = 134,714.88 : x - Step 2: Convert to fraction form
235,284.48/324,699.84 = 134,714.88/x - Step 3: Cross multiply
235,284.48x = 324,699.84 × 134,714.88 - Step 4: Simplify right side
235,284.48x = 43,741,899,981.62 - Step 5: Solve for x
x = 43,741,899,981.62/235,284.48 - Step 6: Final answer
x = 185,910.69
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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.