Finding the Fourth Proportional to 234,507.24, 351,471.90 and 133,390.08
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Solution
The fourth proportional to 234,507.24, 351,471.90 and 133,390.08 is: 199,920.76
Step by Step Solution
- Step 1: Write the proportion equation
234,507.24 : 351,471.90 = 133,390.08 : x - Step 2: Convert to fraction form
234,507.24/351,471.90 = 133,390.08/x - Step 3: Cross multiply
234,507.24x = 351,471.90 × 133,390.08 - Step 4: Simplify right side
234,507.24x = 46,882,864,858.75 - Step 5: Solve for x
x = 46,882,864,858.75/234,507.24 - Step 6: Final answer
x = 199,920.76
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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.