Finding the Fourth Proportional to 226,760.91, 340,129.07 and 68,977.07
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Solution
The fourth proportional to 226,760.91, 340,129.07 and 68,977.07 is: 103,461.86
Step by Step Solution
- Step 1: Write the proportion equation
226,760.91 : 340,129.07 = 68,977.07 : x - Step 2: Convert to fraction form
226,760.91/340,129.07 = 68,977.07/x - Step 3: Cross multiply
226,760.91x = 340,129.07 × 68,977.07 - Step 4: Simplify right side
226,760.91x = 23,461,104,624.89 - Step 5: Solve for x
x = 23,461,104,624.89/226,760.91 - Step 6: Final answer
x = 103,461.86
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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.