Finding the Fourth Proportional to 672,912.68, 1,009,073.68 and 251,893.31
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Solution
The fourth proportional to 672,912.68, 1,009,073.68 and 251,893.31 is: 377,729.40
Step by Step Solution
- Step 1: Write the proportion equation
672,912.68 : 1,009,073.68 = 251,893.31 : x - Step 2: Convert to fraction form
672,912.68/1,009,073.68 = 251,893.31/x - Step 3: Cross multiply
672,912.68x = 1,009,073.68 × 251,893.31 - Step 4: Simplify right side
672,912.68x = 254,178,903,613.98 - Step 5: Solve for x
x = 254,178,903,613.98/672,912.68 - Step 6: Final answer
x = 377,729.40
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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.