Finding the Fourth Proportional to 322,052.66, 444,424.21 and 178,809.02
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Solution
The fourth proportional to 322,052.66, 444,424.21 and 178,809.02 is: 246,751.75
Step by Step Solution
- Step 1: Write the proportion equation
322,052.66 : 444,424.21 = 178,809.02 : x - Step 2: Convert to fraction form
322,052.66/444,424.21 = 178,809.02/x - Step 3: Cross multiply
322,052.66x = 444,424.21 × 178,809.02 - Step 4: Simplify right side
322,052.66x = 79,467,054,785.23 - Step 5: Solve for x
x = 79,467,054,785.23/322,052.66 - Step 6: Final answer
x = 246,751.75
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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.