Finding the Fourth Proportional to 451,674.24, 677,599.20 and 136,115.52
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Solution
The fourth proportional to 451,674.24, 677,599.20 and 136,115.52 is: 204,199.75
Step by Step Solution
- Step 1: Write the proportion equation
451,674.24 : 677,599.20 = 136,115.52 : x - Step 2: Convert to fraction form
451,674.24/677,599.20 = 136,115.52/x - Step 3: Cross multiply
451,674.24x = 677,599.20 × 136,115.52 - Step 4: Simplify right side
451,674.24x = 92,231,767,459.58 - Step 5: Solve for x
x = 92,231,767,459.58/451,674.24 - Step 6: Final answer
x = 204,199.75
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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.