Finding the Fourth Proportional to 322,166.74, 444,812.49 and 201,362.29
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Solution
The fourth proportional to 322,166.74, 444,812.49 and 201,362.29 is: 278,018.96
Step by Step Solution
- Step 1: Write the proportion equation
322,166.74 : 444,812.49 = 201,362.29 : x - Step 2: Convert to fraction form
322,166.74/444,812.49 = 201,362.29/x - Step 3: Cross multiply
322,166.74x = 444,812.49 × 201,362.29 - Step 4: Simplify right side
322,166.74x = 89,568,461,607.00 - Step 5: Solve for x
x = 89,568,461,607.00/322,166.74 - Step 6: Final answer
x = 278,018.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.