Finding the Fourth Proportional to 164,917.24, 227,468.46 and 151,349.09
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Solution
The fourth proportional to 164,917.24, 227,468.46 and 151,349.09 is: 208,754.07
Step by Step Solution
- Step 1: Write the proportion equation
164,917.24 : 227,468.46 = 151,349.09 : x - Step 2: Convert to fraction form
164,917.24/227,468.46 = 151,349.09/x - Step 3: Cross multiply
164,917.24x = 227,468.46 × 151,349.09 - Step 4: Simplify right side
164,917.24x = 34,427,144,993.37 - Step 5: Solve for x
x = 34,427,144,993.37/164,917.24 - Step 6: Final answer
x = 208,754.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.