Finding the Fourth Proportional to 267,670.08, 401,588.28 and 161,171.28
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Solution
The fourth proportional to 267,670.08, 401,588.28 and 161,171.28 is: 241,806.99
Step by Step Solution
- Step 1: Write the proportion equation
267,670.08 : 401,588.28 = 161,171.28 : x - Step 2: Convert to fraction form
267,670.08/401,588.28 = 161,171.28/x - Step 3: Cross multiply
267,670.08x = 401,588.28 × 161,171.28 - Step 4: Simplify right side
267,670.08x = 64,724,497,120.60 - Step 5: Solve for x
x = 64,724,497,120.60/267,670.08 - Step 6: Final answer
x = 241,806.99
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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.