Finding the Fourth Proportional to 232,728.24, 321,354.36 and 189,714.48
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Solution
The fourth proportional to 232,728.24, 321,354.36 and 189,714.48 is: 261,960.37
Step by Step Solution
- Step 1: Write the proportion equation
232,728.24 : 321,354.36 = 189,714.48 : x - Step 2: Convert to fraction form
232,728.24/321,354.36 = 189,714.48/x - Step 3: Cross multiply
232,728.24x = 321,354.36 × 189,714.48 - Step 4: Simplify right side
232,728.24x = 60,965,575,303.13 - Step 5: Solve for x
x = 60,965,575,303.13/232,728.24 - Step 6: Final answer
x = 261,960.37
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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.