Finding the Fourth Proportional to 181,719.99, 271,913.41 and 151,659.98
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Solution
The fourth proportional to 181,719.99, 271,913.41 and 151,659.98 is: 226,933.65
Step by Step Solution
- Step 1: Write the proportion equation
181,719.99 : 271,913.41 = 151,659.98 : x - Step 2: Convert to fraction form
181,719.99/271,913.41 = 151,659.98/x - Step 3: Cross multiply
181,719.99x = 271,913.41 × 151,659.98 - Step 4: Simplify right side
181,719.99x = 41,238,381,318.93 - Step 5: Solve for x
x = 41,238,381,318.93/181,719.99 - Step 6: Final answer
x = 226,933.65
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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.