Finding the Fourth Proportional to 227,202.46, 340,804.50 and 69,430.26
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Solution
The fourth proportional to 227,202.46, 340,804.50 and 69,430.26 is: 104,145.64
Step by Step Solution
- Step 1: Write the proportion equation
227,202.46 : 340,804.50 = 69,430.26 : x - Step 2: Convert to fraction form
227,202.46/340,804.50 = 69,430.26/x - Step 3: Cross multiply
227,202.46x = 340,804.50 × 69,430.26 - Step 4: Simplify right side
227,202.46x = 23,662,145,044.17 - Step 5: Solve for x
x = 23,662,145,044.17/227,202.46 - Step 6: Final answer
x = 104,145.64
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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.