Finding the Fourth Proportional to 232,132.80, 347,680.80 and 190,660.80
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Solution
The fourth proportional to 232,132.80, 347,680.80 and 190,660.80 is: 285,565.42
Step by Step Solution
- Step 1: Write the proportion equation
232,132.80 : 347,680.80 = 190,660.80 : x - Step 2: Convert to fraction form
232,132.80/347,680.80 = 190,660.80/x - Step 3: Cross multiply
232,132.80x = 347,680.80 × 190,660.80 - Step 4: Simplify right side
232,132.80x = 66,289,099,472.64 - Step 5: Solve for x
x = 66,289,099,472.64/232,132.80 - Step 6: Final answer
x = 285,565.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.