Finding the Fourth Proportional to 267,347.08, 401,647.68 and 252,215.50
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Solution
The fourth proportional to 267,347.08, 401,647.68 and 252,215.50 is: 378,914.82
Step by Step Solution
- Step 1: Write the proportion equation
267,347.08 : 401,647.68 = 252,215.50 : x - Step 2: Convert to fraction form
267,347.08/401,647.68 = 252,215.50/x - Step 3: Cross multiply
267,347.08x = 401,647.68 × 252,215.50 - Step 4: Simplify right side
267,347.08x = 101,301,770,435.04 - Step 5: Solve for x
x = 101,301,770,435.04/267,347.08 - Step 6: Final answer
x = 378,914.82
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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.