Finding the Fourth Proportional to 337,157.32, 505,755.46 and 126,797.08
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Solution
The fourth proportional to 337,157.32, 505,755.46 and 126,797.08 is: 190,202.95
Step by Step Solution
- Step 1: Write the proportion equation
337,157.32 : 505,755.46 = 126,797.08 : x - Step 2: Convert to fraction form
337,157.32/505,755.46 = 126,797.08/x - Step 3: Cross multiply
337,157.32x = 505,755.46 × 126,797.08 - Step 4: Simplify right side
337,157.32x = 64,128,315,522.06 - Step 5: Solve for x
x = 64,128,315,522.06/337,157.32 - Step 6: Final answer
x = 190,202.95
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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.