Finding the Fourth Proportional to 226,847.19, 340,270.80 and 69,077.01
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Solution
The fourth proportional to 226,847.19, 340,270.80 and 69,077.01 is: 103,615.52
Step by Step Solution
- Step 1: Write the proportion equation
226,847.19 : 340,270.80 = 69,077.01 : x - Step 2: Convert to fraction form
226,847.19/340,270.80 = 69,077.01/x - Step 3: Cross multiply
226,847.19x = 340,270.80 × 69,077.01 - Step 4: Simplify right side
226,847.19x = 23,504,889,454.31 - Step 5: Solve for x
x = 23,504,889,454.31/226,847.19 - Step 6: Final answer
x = 103,615.52
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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.