Finding the Fourth Proportional to 267,679.97, 401,501.16 and 125,556.41
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Solution
The fourth proportional to 267,679.97, 401,501.16 and 125,556.41 is: 188,325.80
Step by Step Solution
- Step 1: Write the proportion equation
267,679.97 : 401,501.16 = 125,556.41 : x - Step 2: Convert to fraction form
267,679.97/401,501.16 = 125,556.41/x - Step 3: Cross multiply
267,679.97x = 401,501.16 × 125,556.41 - Step 4: Simplify right side
267,679.97x = 50,411,045,264.19 - Step 5: Solve for x
x = 50,411,045,264.19/267,679.97 - Step 6: Final answer
x = 188,325.80
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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.