Finding the Fourth Proportional to 451,928.97, 677,872.95 and 199,141.84
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Solution
The fourth proportional to 451,928.97, 677,872.95 and 199,141.84 is: 298,703.73
Step by Step Solution
- Step 1: Write the proportion equation
451,928.97 : 677,872.95 = 199,141.84 : x - Step 2: Convert to fraction form
451,928.97/677,872.95 = 199,141.84/x - Step 3: Cross multiply
451,928.97x = 677,872.95 × 199,141.84 - Step 4: Simplify right side
451,928.97x = 134,992,867,769.96 - Step 5: Solve for x
x = 134,992,867,769.96/451,928.97 - Step 6: Final answer
x = 298,703.73
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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.