Finding the Fourth Proportional to 267,299.50, 368,873.18 and 159,869.53
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Solution
The fourth proportional to 267,299.50, 368,873.18 and 159,869.53 is: 220,619.87
Step by Step Solution
- Step 1: Write the proportion equation
267,299.50 : 368,873.18 = 159,869.53 : x - Step 2: Convert to fraction form
267,299.50/368,873.18 = 159,869.53/x - Step 3: Cross multiply
267,299.50x = 368,873.18 × 159,869.53 - Step 4: Simplify right side
267,299.50x = 58,971,581,916.21 - Step 5: Solve for x
x = 58,971,581,916.21/267,299.50 - Step 6: Final answer
x = 220,619.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.