Finding the Fourth Proportional to 226,892.17, 340,340.99 and 69,121.99
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Solution
The fourth proportional to 226,892.17, 340,340.99 and 69,121.99 is: 103,683.82
Step by Step Solution
- Step 1: Write the proportion equation
226,892.17 : 340,340.99 = 69,121.99 : x - Step 2: Convert to fraction form
226,892.17/340,340.99 = 69,121.99/x - Step 3: Cross multiply
226,892.17x = 340,340.99 × 69,121.99 - Step 4: Simplify right side
226,892.17x = 23,525,046,507.37 - Step 5: Solve for x
x = 23,525,046,507.37/226,892.17 - Step 6: Final answer
x = 103,683.82
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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.