Finding the Fourth Proportional to 667,691.72, 1,000,837.73 and 246,699.08
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Solution
The fourth proportional to 667,691.72, 1,000,837.73 and 246,699.08 is: 369,790.03
Step by Step Solution
- Step 1: Write the proportion equation
667,691.72 : 1,000,837.73 = 246,699.08 : x - Step 2: Convert to fraction form
667,691.72/1,000,837.73 = 246,699.08/x - Step 3: Cross multiply
667,691.72x = 1,000,837.73 × 246,699.08 - Step 4: Simplify right side
667,691.72x = 246,905,740,982.60 - Step 5: Solve for x
x = 246,905,740,982.60/667,691.72 - Step 6: Final answer
x = 369,790.03
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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.