Finding the Fourth Proportional to 226,996.18, 340,493.36 and 69,224.18
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Solution
The fourth proportional to 226,996.18, 340,493.36 and 69,224.18 is: 103,835.99
Step by Step Solution
- Step 1: Write the proportion equation
226,996.18 : 340,493.36 = 69,224.18 : x - Step 2: Convert to fraction form
226,996.18/340,493.36 = 69,224.18/x - Step 3: Cross multiply
226,996.18x = 340,493.36 × 69,224.18 - Step 4: Simplify right side
226,996.18x = 23,570,373,641.44 - Step 5: Solve for x
x = 23,570,373,641.44/226,996.18 - Step 6: Final answer
x = 103,835.99
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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.