Finding the Fourth Proportional to 226,336.68, 312,357.60 and 125,734.68
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Solution
The fourth proportional to 226,336.68, 312,357.60 and 125,734.68 is: 173,521.07
Step by Step Solution
- Step 1: Write the proportion equation
226,336.68 : 312,357.60 = 125,734.68 : x - Step 2: Convert to fraction form
226,336.68/312,357.60 = 125,734.68/x - Step 3: Cross multiply
226,336.68x = 312,357.60 × 125,734.68 - Step 4: Simplify right side
226,336.68x = 39,274,182,881.57 - Step 5: Solve for x
x = 39,274,182,881.57/226,336.68 - Step 6: Final answer
x = 173,521.07
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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.