Finding the Fourth Proportional to 184,257.92, 276,345.60 and 71,940.80
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Solution
The fourth proportional to 184,257.92, 276,345.60 and 71,940.80 is: 107,895.08
Step by Step Solution
- Step 1: Write the proportion equation
184,257.92 : 276,345.60 = 71,940.80 : x - Step 2: Convert to fraction form
184,257.92/276,345.60 = 71,940.80/x - Step 3: Cross multiply
184,257.92x = 276,345.60 × 71,940.80 - Step 4: Simplify right side
184,257.92x = 19,880,523,540.48 - Step 5: Solve for x
x = 19,880,523,540.48/184,257.92 - Step 6: Final answer
x = 107,895.08
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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.