Finding the Fourth Proportional to 226,997.19, 340,494.84 and 69,225.18
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Solution
The fourth proportional to 226,997.19, 340,494.84 and 69,225.18 is: 103,837.48
Step by Step Solution
- Step 1: Write the proportion equation
226,997.19 : 340,494.84 = 69,225.18 : x - Step 2: Convert to fraction form
226,997.19/340,494.84 = 69,225.18/x - Step 3: Cross multiply
226,997.19x = 340,494.84 × 69,225.18 - Step 4: Simplify right side
226,997.19x = 23,570,816,588.07 - Step 5: Solve for x
x = 23,570,816,588.07/226,997.19 - Step 6: Final answer
x = 103,837.48
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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.