Finding the Fourth Proportional to 240,261.65, 331,568.00 and 132,838.62
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Solution
The fourth proportional to 240,261.65, 331,568.00 and 132,838.62 is: 183,321.12
Step by Step Solution
- Step 1: Write the proportion equation
240,261.65 : 331,568.00 = 132,838.62 : x - Step 2: Convert to fraction form
240,261.65/331,568.00 = 132,838.62/x - Step 3: Cross multiply
240,261.65x = 331,568.00 × 132,838.62 - Step 4: Simplify right side
240,261.65x = 44,045,033,234.13 - Step 5: Solve for x
x = 44,045,033,234.13/240,261.65 - Step 6: Final answer
x = 183,321.12
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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.