Finding the Fourth Proportional to 267,246.96, 400,884.21 and 67,569.09
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Solution
The fourth proportional to 267,246.96, 400,884.21 and 67,569.09 is: 101,357.12
Step by Step Solution
- Step 1: Write the proportion equation
267,246.96 : 400,884.21 = 67,569.09 : x - Step 2: Convert to fraction form
267,246.96/400,884.21 = 67,569.09/x - Step 3: Cross multiply
267,246.96x = 400,884.21 × 67,569.09 - Step 4: Simplify right side
267,246.96x = 27,087,381,265.07 - Step 5: Solve for x
x = 27,087,381,265.07/267,246.96 - Step 6: Final answer
x = 101,357.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.