Finding the Fourth Proportional to 234,189.06, 323,231.49 and 148,093.08
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Solution
The fourth proportional to 234,189.06, 323,231.49 and 148,093.08 is: 204,400.44
Step by Step Solution
- Step 1: Write the proportion equation
234,189.06 : 323,231.49 = 148,093.08 : x - Step 2: Convert to fraction form
234,189.06/323,231.49 = 148,093.08/x - Step 3: Cross multiply
234,189.06x = 323,231.49 × 148,093.08 - Step 4: Simplify right side
234,189.06x = 47,868,346,907.09 - Step 5: Solve for x
x = 47,868,346,907.09/234,189.06 - Step 6: Final answer
x = 204,400.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.