Finding the Fourth Proportional to 267,868.42, 401,863.99 and 116,090.99
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Solution
The fourth proportional to 267,868.42, 401,863.99 and 116,090.99 is: 174,163.08
Step by Step Solution
- Step 1: Write the proportion equation
267,868.42 : 401,863.99 = 116,090.99 : x - Step 2: Convert to fraction form
267,868.42/401,863.99 = 116,090.99/x - Step 3: Cross multiply
267,868.42x = 401,863.99 × 116,090.99 - Step 4: Simplify right side
267,868.42x = 46,652,788,444.45 - Step 5: Solve for x
x = 46,652,788,444.45/267,868.42 - Step 6: Final answer
x = 174,163.08
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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.