Finding the Fourth Proportional to 311,989.01, 468,041.84 and 125,015.09
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Solution
The fourth proportional to 311,989.01, 468,041.84 and 125,015.09 is: 187,546.00
Step by Step Solution
- Step 1: Write the proportion equation
311,989.01 : 468,041.84 = 125,015.09 : x - Step 2: Convert to fraction form
311,989.01/468,041.84 = 125,015.09/x - Step 3: Cross multiply
311,989.01x = 468,041.84 × 125,015.09 - Step 4: Simplify right side
311,989.01x = 58,512,292,126.29 - Step 5: Solve for x
x = 58,512,292,126.29/311,989.01 - Step 6: Final answer
x = 187,546.00
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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.