Finding the Fourth Proportional to 322,714.44, 445,356.90 and 177,526.62
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Solution
The fourth proportional to 322,714.44, 445,356.90 and 177,526.62 is: 244,992.77
Step by Step Solution
- Step 1: Write the proportion equation
322,714.44 : 445,356.90 = 177,526.62 : x - Step 2: Convert to fraction form
322,714.44/445,356.90 = 177,526.62/x - Step 3: Cross multiply
322,714.44x = 445,356.90 × 177,526.62 - Step 4: Simplify right side
322,714.44x = 79,062,705,150.68 - Step 5: Solve for x
x = 79,062,705,150.68/322,714.44 - Step 6: Final answer
x = 244,992.77
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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.