Finding the Fourth Proportional to 151,208.13, 226,258.53 and 143,097.19
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Solution
The fourth proportional to 151,208.13, 226,258.53 and 143,097.19 is: 214,121.82
Step by Step Solution
- Step 1: Write the proportion equation
151,208.13 : 226,258.53 = 143,097.19 : x - Step 2: Convert to fraction form
151,208.13/226,258.53 = 143,097.19/x - Step 3: Cross multiply
151,208.13x = 226,258.53 × 143,097.19 - Step 4: Simplify right side
151,208.13x = 32,376,959,856.53 - Step 5: Solve for x
x = 32,376,959,856.53/151,208.13 - Step 6: Final answer
x = 214,121.82
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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.