Finding the Fourth Proportional to 267,479.18, 401,845.68 and 252,347.54
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Solution
The fourth proportional to 267,479.18, 401,845.68 and 252,347.54 is: 379,112.75
Step by Step Solution
- Step 1: Write the proportion equation
267,479.18 : 401,845.68 = 252,347.54 : x - Step 2: Convert to fraction form
267,479.18/401,845.68 = 252,347.54/x - Step 3: Cross multiply
267,479.18x = 401,845.68 × 252,347.54 - Step 4: Simplify right side
267,479.18x = 101,404,768,807.63 - Step 5: Solve for x
x = 101,404,768,807.63/267,479.18 - Step 6: Final answer
x = 379,112.75
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1.5x scale
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.