Finding the Fourth Proportional to 243,914.41, 365,871.62 and 160,788.97
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Solution
The fourth proportional to 243,914.41, 365,871.62 and 160,788.97 is: 241,183.46
Step by Step Solution
- Step 1: Write the proportion equation
243,914.41 : 365,871.62 = 160,788.97 : x - Step 2: Convert to fraction form
243,914.41/365,871.62 = 160,788.97/x - Step 3: Cross multiply
243,914.41x = 365,871.62 × 160,788.97 - Step 4: Simplify right side
243,914.41x = 58,828,120,932.03 - Step 5: Solve for x
x = 58,828,120,932.03/243,914.41 - Step 6: Final answer
x = 241,183.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.