Finding the Fourth Proportional to 667,297.92, 1,000,808.64 and 246,286.08
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Solution
The fourth proportional to 667,297.92, 1,000,808.64 and 246,286.08 is: 369,378.10
Step by Step Solution
- Step 1: Write the proportion equation
667,297.92 : 1,000,808.64 = 246,286.08 : x - Step 2: Convert to fraction form
667,297.92/1,000,808.64 = 246,286.08/x - Step 3: Cross multiply
667,297.92x = 1,000,808.64 × 246,286.08 - Step 4: Simplify right side
667,297.92x = 246,485,236,775.73 - Step 5: Solve for x
x = 246,485,236,775.73/667,297.92 - Step 6: Final answer
x = 369,378.10
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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.