Finding the Fourth Proportional to 226,338.68, 312,360.36 and 125,736.68
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Solution
The fourth proportional to 226,338.68, 312,360.36 and 125,736.68 is: 173,523.83
Step by Step Solution
- Step 1: Write the proportion equation
226,338.68 : 312,360.36 = 125,736.68 : x - Step 2: Convert to fraction form
226,338.68/312,360.36 = 125,736.68/x - Step 3: Cross multiply
226,338.68x = 312,360.36 × 125,736.68 - Step 4: Simplify right side
226,338.68x = 39,275,154,630.00 - Step 5: Solve for x
x = 39,275,154,630.00/226,338.68 - Step 6: Final answer
x = 173,523.83
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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.