Finding the Fourth Proportional to 223,060.08, 306,115.44 and 221,485.44
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Solution
The fourth proportional to 223,060.08, 306,115.44 and 221,485.44 is: 303,954.49
Step by Step Solution
- Step 1: Write the proportion equation
223,060.08 : 306,115.44 = 221,485.44 : x - Step 2: Convert to fraction form
223,060.08/306,115.44 = 221,485.44/x - Step 3: Cross multiply
223,060.08x = 306,115.44 × 221,485.44 - Step 4: Simplify right side
223,060.08x = 67,800,112,919.19 - Step 5: Solve for x
x = 67,800,112,919.19/223,060.08 - Step 6: Final answer
x = 303,954.49
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.