Finding the Fourth Proportional to 192,185.56, 288,305.90 and 59,076.99
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Solution
The fourth proportional to 192,185.56, 288,305.90 and 59,076.99 is: 88,623.96
Step by Step Solution
- Step 1: Write the proportion equation
192,185.56 : 288,305.90 = 59,076.99 : x - Step 2: Convert to fraction form
192,185.56/288,305.90 = 59,076.99/x - Step 3: Cross multiply
192,185.56x = 288,305.90 × 59,076.99 - Step 4: Simplify right side
192,185.56x = 17,032,244,697.39 - Step 5: Solve for x
x = 17,032,244,697.39/192,185.56 - Step 6: Final answer
x = 88,623.96
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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.