Finding the Fourth Proportional to 247,062.24, 340,945.88 and 133,884.99
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Solution
The fourth proportional to 247,062.24, 340,945.88 and 133,884.99 is: 184,761.28
Step by Step Solution
- Step 1: Write the proportion equation
247,062.24 : 340,945.88 = 133,884.99 : x - Step 2: Convert to fraction form
247,062.24/340,945.88 = 133,884.99/x - Step 3: Cross multiply
247,062.24x = 340,945.88 × 133,884.99 - Step 4: Simplify right side
247,062.24x = 45,647,535,064.92 - Step 5: Solve for x
x = 45,647,535,064.92/247,062.24 - Step 6: Final answer
x = 184,761.28
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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.