Finding the Fourth Proportional to 267,741.08, 401,398.49 and 132,710.12
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Solution
The fourth proportional to 267,741.08, 401,398.49 and 132,710.12 is: 198,959.54
Step by Step Solution
- Step 1: Write the proportion equation
267,741.08 : 401,398.49 = 132,710.12 : x - Step 2: Convert to fraction form
267,741.08/401,398.49 = 132,710.12/x - Step 3: Cross multiply
267,741.08x = 401,398.49 × 132,710.12 - Step 4: Simplify right side
267,741.08x = 53,269,640,100.50 - Step 5: Solve for x
x = 53,269,640,100.50/267,741.08 - Step 6: Final answer
x = 198,959.54
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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.