Finding the Fourth Proportional to 227,575.60, 340,707.30 and 201,331.60
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Solution
The fourth proportional to 227,575.60, 340,707.30 and 201,331.60 is: 301,416.96
Step by Step Solution
- Step 1: Write the proportion equation
227,575.60 : 340,707.30 = 201,331.60 : x - Step 2: Convert to fraction form
227,575.60/340,707.30 = 201,331.60/x - Step 3: Cross multiply
227,575.60x = 340,707.30 × 201,331.60 - Step 4: Simplify right side
227,575.60x = 68,595,145,840.68 - Step 5: Solve for x
x = 68,595,145,840.68/227,575.60 - Step 6: Final answer
x = 301,416.96
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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.