Finding the Fourth Proportional to 247,027.53, 340,899.18 and 133,850.25
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Solution
The fourth proportional to 247,027.53, 340,899.18 and 133,850.25 is: 184,713.99
Step by Step Solution
- Step 1: Write the proportion equation
247,027.53 : 340,899.18 = 133,850.25 : x - Step 2: Convert to fraction form
247,027.53/340,899.18 = 133,850.25/x - Step 3: Cross multiply
247,027.53x = 340,899.18 × 133,850.25 - Step 4: Simplify right side
247,027.53x = 45,629,440,467.80 - Step 5: Solve for x
x = 45,629,440,467.80/247,027.53 - Step 6: Final answer
x = 184,713.99
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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.