Finding the Fourth Proportional to 227,202.09, 340,803.94 and 69,429.88
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Solution
The fourth proportional to 227,202.09, 340,803.94 and 69,429.88 is: 104,145.07
Step by Step Solution
- Step 1: Write the proportion equation
227,202.09 : 340,803.94 = 69,429.88 : x - Step 2: Convert to fraction form
227,202.09/340,803.94 = 69,429.88/x - Step 3: Cross multiply
227,202.09x = 340,803.94 × 69,429.88 - Step 4: Simplify right side
227,202.09x = 23,661,976,657.73 - Step 5: Solve for x
x = 23,661,976,657.73/227,202.09 - Step 6: Final answer
x = 104,145.07
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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.