Finding the Fourth Proportional to 267,206.54, 368,745.18 and 146,355.44
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Solution
The fourth proportional to 267,206.54, 368,745.18 and 146,355.44 is: 201,970.59
Step by Step Solution
- Step 1: Write the proportion equation
267,206.54 : 368,745.18 = 146,355.44 : x - Step 2: Convert to fraction form
267,206.54/368,745.18 = 146,355.44/x - Step 3: Cross multiply
267,206.54x = 368,745.18 × 146,355.44 - Step 4: Simplify right side
267,206.54x = 53,967,863,066.78 - Step 5: Solve for x
x = 53,967,863,066.78/267,206.54 - Step 6: Final answer
x = 201,970.59
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1.5x scale
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.