Finding the Fourth Proportional to 350,674.74, 483,906.81 and 197,718.39
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Solution
The fourth proportional to 350,674.74, 483,906.81 and 197,718.39 is: 272,837.66
Step by Step Solution
- Step 1: Write the proportion equation
350,674.74 : 483,906.81 = 197,718.39 : x - Step 2: Convert to fraction form
350,674.74/483,906.81 = 197,718.39/x - Step 3: Cross multiply
350,674.74x = 483,906.81 × 197,718.39 - Step 4: Simplify right side
350,674.74x = 95,677,275,383.24 - Step 5: Solve for x
x = 95,677,275,383.24/350,674.74 - Step 6: Final answer
x = 272,837.66
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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.