Finding the Fourth Proportional to 311,024.14, 466,610.26 and 100,662.08
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Solution
The fourth proportional to 311,024.14, 466,610.26 and 100,662.08 is: 151,017.09
Step by Step Solution
- Step 1: Write the proportion equation
311,024.14 : 466,610.26 = 100,662.08 : x - Step 2: Convert to fraction form
311,024.14/466,610.26 = 100,662.08/x - Step 3: Cross multiply
311,024.14x = 466,610.26 × 100,662.08 - Step 4: Simplify right side
311,024.14x = 46,969,959,320.94 - Step 5: Solve for x
x = 46,969,959,320.94/311,024.14 - Step 6: Final answer
x = 151,017.09
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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.