Finding the Fourth Proportional to 226,708.14, 340,081.26 and 68,937.96
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Solution
The fourth proportional to 226,708.14, 340,081.26 and 68,937.96 is: 103,412.73
Step by Step Solution
- Step 1: Write the proportion equation
226,708.14 : 340,081.26 = 68,937.96 : x - Step 2: Convert to fraction form
226,708.14/340,081.26 = 68,937.96/x - Step 3: Cross multiply
226,708.14x = 340,081.26 × 68,937.96 - Step 4: Simplify right side
226,708.14x = 23,444,508,298.63 - Step 5: Solve for x
x = 23,444,508,298.63/226,708.14 - Step 6: Final answer
x = 103,412.73
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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.