Finding the Fourth Proportional to 322,037.02, 444,424.97 and 178,797.07
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Solution
The fourth proportional to 322,037.02, 444,424.97 and 178,797.07 is: 246,747.66
Step by Step Solution
- Step 1: Write the proportion equation
322,037.02 : 444,424.97 = 178,797.07 : x - Step 2: Convert to fraction form
322,037.02/444,424.97 = 178,797.07/x - Step 3: Cross multiply
322,037.02x = 444,424.97 × 178,797.07 - Step 4: Simplify right side
322,037.02x = 79,461,882,470.84 - Step 5: Solve for x
x = 79,461,882,470.84/322,037.02 - Step 6: Final answer
x = 246,747.66
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1.5x scale
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.