Finding the Fourth Proportional to 182,903.12, 274,403.99 and 76,251.63
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Solution
The fourth proportional to 182,903.12, 274,403.99 and 76,251.63 is: 114,398.00
Step by Step Solution
- Step 1: Write the proportion equation
182,903.12 : 274,403.99 = 76,251.63 : x - Step 2: Convert to fraction form
182,903.12/274,403.99 = 76,251.63/x - Step 3: Cross multiply
182,903.12x = 274,403.99 × 76,251.63 - Step 4: Simplify right side
182,903.12x = 20,923,751,516.00 - Step 5: Solve for x
x = 20,923,751,516.00/182,903.12 - Step 6: Final answer
x = 114,398.00
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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.