Finding the Fourth Proportional to 267,300, 368,874 and 148,068
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Solution
The fourth proportional to 267,300, 368,874 and 148,068 is: 204,333.84
Step by Step Solution
- Step 1: Write the proportion equation
267,300 : 368,874 = 148,068 : x - Step 2: Convert to fraction form
267,300/368,874 = 148,068/x - Step 3: Cross multiply
267,300x = 368,874 × 148,068 - Step 4: Simplify right side
267,300x = 54,618,435,432 - Step 5: Solve for x
x = 54,618,435,432/267,300 - Step 6: Final answer
x = 204,333.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.