Finding the Fourth Proportional to 223,823.08, 335,611.92 and 88,750.36
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Solution
The fourth proportional to 223,823.08, 335,611.92 and 88,750.36 is: 133,076.89
Step by Step Solution
- Step 1: Write the proportion equation
223,823.08 : 335,611.92 = 88,750.36 : x - Step 2: Convert to fraction form
223,823.08/335,611.92 = 88,750.36/x - Step 3: Cross multiply
223,823.08x = 335,611.92 × 88,750.36 - Step 4: Simplify right side
223,823.08x = 29,785,678,720.29 - Step 5: Solve for x
x = 29,785,678,720.29/223,823.08 - Step 6: Final answer
x = 133,076.89
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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.