Finding the Fourth Proportional to 244,227.05, 366,344.36 and 86,345.09
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Solution
The fourth proportional to 244,227.05, 366,344.36 and 86,345.09 is: 129,518.97
Step by Step Solution
- Step 1: Write the proportion equation
244,227.05 : 366,344.36 = 86,345.09 : x - Step 2: Convert to fraction form
244,227.05/366,344.36 = 86,345.09/x - Step 3: Cross multiply
244,227.05x = 366,344.36 × 86,345.09 - Step 4: Simplify right side
244,227.05x = 31,632,036,303.47 - Step 5: Solve for x
x = 31,632,036,303.47/244,227.05 - Step 6: Final answer
x = 129,518.97
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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.