Finding the Fourth Proportional to 267,533.99, 401,257.24 and 80,501.75
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Solution
The fourth proportional to 267,533.99, 401,257.24 and 80,501.75 is: 120,739.46
Step by Step Solution
- Step 1: Write the proportion equation
267,533.99 : 401,257.24 = 80,501.75 : x - Step 2: Convert to fraction form
267,533.99/401,257.24 = 80,501.75/x - Step 3: Cross multiply
267,533.99x = 401,257.24 × 80,501.75 - Step 4: Simplify right side
267,533.99x = 32,301,910,020.17 - Step 5: Solve for x
x = 32,301,910,020.17/267,533.99 - Step 6: Final answer
x = 120,739.46
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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.