Finding the Fourth Proportional to 295,409.01, 443,122.63 and 115,487.26
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Solution
The fourth proportional to 295,409.01, 443,122.63 and 115,487.26 is: 173,234.45
Step by Step Solution
- Step 1: Write the proportion equation
295,409.01 : 443,122.63 = 115,487.26 : x - Step 2: Convert to fraction form
295,409.01/443,122.63 = 115,487.26/x - Step 3: Cross multiply
295,409.01x = 443,122.63 × 115,487.26 - Step 4: Simplify right side
295,409.01x = 51,175,018,382.69 - Step 5: Solve for x
x = 51,175,018,382.69/295,409.01 - Step 6: Final answer
x = 173,234.45
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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.