Finding the Fourth Proportional to 672,156.95, 1,008,701.07 and 267,307.68
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Solution
The fourth proportional to 672,156.95, 1,008,701.07 and 267,307.68 is: 401,146.70
Step by Step Solution
- Step 1: Write the proportion equation
672,156.95 : 1,008,701.07 = 267,307.68 : x - Step 2: Convert to fraction form
672,156.95/1,008,701.07 = 267,307.68/x - Step 3: Cross multiply
672,156.95x = 1,008,701.07 × 267,307.68 - Step 4: Simplify right side
672,156.95x = 269,633,542,835.22 - Step 5: Solve for x
x = 269,633,542,835.22/672,156.95 - Step 6: Final answer
x = 401,146.70
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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.