Finding the Fourth Proportional to 267,210.10, 368,755.50 and 146,356.48
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Solution
The fourth proportional to 267,210.10, 368,755.50 and 146,356.48 is: 201,974.99
Step by Step Solution
- Step 1: Write the proportion equation
267,210.10 : 368,755.50 = 146,356.48 : x - Step 2: Convert to fraction form
267,210.10/368,755.50 = 146,356.48/x - Step 3: Cross multiply
267,210.10x = 368,755.50 × 146,356.48 - Step 4: Simplify right side
267,210.10x = 53,969,756,960.64 - Step 5: Solve for x
x = 53,969,756,960.64/267,210.10 - Step 6: Final answer
x = 201,974.99
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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.