Finding the Fourth Proportional to 301,163.48, 415,618.63 and 180,281.37
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Solution
The fourth proportional to 301,163.48, 415,618.63 and 180,281.37 is: 248,796.09
Step by Step Solution
- Step 1: Write the proportion equation
301,163.48 : 415,618.63 = 180,281.37 : x - Step 2: Convert to fraction form
301,163.48/415,618.63 = 180,281.37/x - Step 3: Cross multiply
301,163.48x = 415,618.63 × 180,281.37 - Step 4: Simplify right side
301,163.48x = 74,928,295,563.22 - Step 5: Solve for x
x = 74,928,295,563.22/301,163.48 - Step 6: Final answer
x = 248,796.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.