Finding the Fourth Proportional to 301,515.12, 451,740.48 and 182,945.68
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Solution
The fourth proportional to 301,515.12, 451,740.48 and 182,945.68 is: 274,095.61
Step by Step Solution
- Step 1: Write the proportion equation
301,515.12 : 451,740.48 = 182,945.68 : x - Step 2: Convert to fraction form
301,515.12/451,740.48 = 182,945.68/x - Step 3: Cross multiply
301,515.12x = 451,740.48 × 182,945.68 - Step 4: Simplify right side
301,515.12x = 82,643,969,297.13 - Step 5: Solve for x
x = 82,643,969,297.13/301,515.12 - Step 6: Final answer
x = 274,095.61
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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.