Finding the Fourth Proportional to 451,790.97, 677,254.27 and 167,405.11
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Solution
The fourth proportional to 451,790.97, 677,254.27 and 167,405.11 is: 250,947.52
Step by Step Solution
- Step 1: Write the proportion equation
451,790.97 : 677,254.27 = 167,405.11 : x - Step 2: Convert to fraction form
451,790.97/677,254.27 = 167,405.11/x - Step 3: Cross multiply
451,790.97x = 677,254.27 × 167,405.11 - Step 4: Simplify right side
451,790.97x = 113,375,826,268.24 - Step 5: Solve for x
x = 113,375,826,268.24/451,790.97 - Step 6: Final answer
x = 250,947.52
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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.