Finding the Fourth Proportional to 235,974.08, 353,774.01 and 123,632.75
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Solution
The fourth proportional to 235,974.08, 353,774.01 and 123,632.75 is: 185,351.09
Step by Step Solution
- Step 1: Write the proportion equation
235,974.08 : 353,774.01 = 123,632.75 : x - Step 2: Convert to fraction form
235,974.08/353,774.01 = 123,632.75/x - Step 3: Cross multiply
235,974.08x = 353,774.01 × 123,632.75 - Step 4: Simplify right side
235,974.08x = 43,738,053,734.83 - Step 5: Solve for x
x = 43,738,053,734.83/235,974.08 - Step 6: Final answer
x = 185,351.09
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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.