Finding the Fourth Proportional to 267,344.19, 400,884.99 and 132,252.16
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Solution
The fourth proportional to 267,344.19, 400,884.99 and 132,252.16 is: 198,313.29
Step by Step Solution
- Step 1: Write the proportion equation
267,344.19 : 400,884.99 = 132,252.16 : x - Step 2: Convert to fraction form
267,344.19/400,884.99 = 132,252.16/x - Step 3: Cross multiply
267,344.19x = 400,884.99 × 132,252.16 - Step 4: Simplify right side
267,344.19x = 53,017,905,839.08 - Step 5: Solve for x
x = 53,017,905,839.08/267,344.19 - Step 6: Final answer
x = 198,313.29
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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.