Finding the Fourth Proportional to 264,531.44, 365,056.02 and 143,675.09
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Solution
The fourth proportional to 264,531.44, 365,056.02 and 143,675.09 is: 198,273.05
Step by Step Solution
- Step 1: Write the proportion equation
264,531.44 : 365,056.02 = 143,675.09 : x - Step 2: Convert to fraction form
264,531.44/365,056.02 = 143,675.09/x - Step 3: Cross multiply
264,531.44x = 365,056.02 × 143,675.09 - Step 4: Simplify right side
264,531.44x = 52,449,454,703.26 - Step 5: Solve for x
x = 52,449,454,703.26/264,531.44 - Step 6: Final answer
x = 198,273.05
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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.