Finding the Fourth Proportional to 295,997.69, 408,204.24 and 193,985.99
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Solution
The fourth proportional to 295,997.69, 408,204.24 and 193,985.99 is: 267,522.03
Step by Step Solution
- Step 1: Write the proportion equation
295,997.69 : 408,204.24 = 193,985.99 : x - Step 2: Convert to fraction form
295,997.69/408,204.24 = 193,985.99/x - Step 3: Cross multiply
295,997.69x = 408,204.24 × 193,985.99 - Step 4: Simplify right side
295,997.69x = 79,185,901,577.58 - Step 5: Solve for x
x = 79,185,901,577.58/295,997.69 - Step 6: Final answer
x = 267,522.03
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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.