Finding the Fourth Proportional to 151,190.55, 226,760.97 and 56,395.95
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Solution
The fourth proportional to 151,190.55, 226,760.97 and 56,395.95 is: 84,584.65
Step by Step Solution
- Step 1: Write the proportion equation
151,190.55 : 226,760.97 = 56,395.95 : x - Step 2: Convert to fraction form
151,190.55/226,760.97 = 56,395.95/x - Step 3: Cross multiply
151,190.55x = 226,760.97 × 56,395.95 - Step 4: Simplify right side
151,190.55x = 12,788,399,369.98 - Step 5: Solve for x
x = 12,788,399,369.98/151,190.55 - Step 6: Final answer
x = 84,584.65
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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.