Finding the Fourth Proportional to 445,751.28, 668,793.36 and 179,587.29
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Solution
The fourth proportional to 445,751.28, 668,793.36 and 179,587.29 is: 269,447.99
Step by Step Solution
- Step 1: Write the proportion equation
445,751.28 : 668,793.36 = 179,587.29 : x - Step 2: Convert to fraction form
445,751.28/668,793.36 = 179,587.29/x - Step 3: Cross multiply
445,751.28x = 668,793.36 × 179,587.29 - Step 4: Simplify right side
445,751.28x = 120,106,787,092.39 - Step 5: Solve for x
x = 120,106,787,092.39/445,751.28 - Step 6: Final answer
x = 269,447.99
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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.