Finding the Fourth Proportional to 445,568.38, 668,391.86 and 125,723.05
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Solution
The fourth proportional to 445,568.38, 668,391.86 and 125,723.05 is: 188,595.66
Step by Step Solution
- Step 1: Write the proportion equation
445,568.38 : 668,391.86 = 125,723.05 : x - Step 2: Convert to fraction form
445,568.38/668,391.86 = 125,723.05/x - Step 3: Cross multiply
445,568.38x = 668,391.86 × 125,723.05 - Step 4: Simplify right side
445,568.38x = 84,032,263,234.37 - Step 5: Solve for x
x = 84,032,263,234.37/445,568.38 - Step 6: Final answer
x = 188,595.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.