Finding the Fourth Proportional to 226,038.36, 339,063.30 and 68,271.96
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Solution
The fourth proportional to 226,038.36, 339,063.30 and 68,271.96 is: 102,409.68
Step by Step Solution
- Step 1: Write the proportion equation
226,038.36 : 339,063.30 = 68,271.96 : x - Step 2: Convert to fraction form
226,038.36/339,063.30 = 68,271.96/x - Step 3: Cross multiply
226,038.36x = 339,063.30 × 68,271.96 - Step 4: Simplify right side
226,038.36x = 23,148,516,055.07 - Step 5: Solve for x
x = 23,148,516,055.07/226,038.36 - Step 6: Final answer
x = 102,409.68
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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.