Finding the Fourth Proportional to 454,593.99, 682,311.62 and 230,112.08
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Solution
The fourth proportional to 454,593.99, 682,311.62 and 230,112.08 is: 345,381.04
Step by Step Solution
- Step 1: Write the proportion equation
454,593.99 : 682,311.62 = 230,112.08 : x - Step 2: Convert to fraction form
454,593.99/682,311.62 = 230,112.08/x - Step 3: Cross multiply
454,593.99x = 682,311.62 × 230,112.08 - Step 4: Simplify right side
454,593.99x = 157,008,146,086.37 - Step 5: Solve for x
x = 157,008,146,086.37/454,593.99 - Step 6: Final answer
x = 345,381.04
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1.5x scale
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.