Finding the Fourth Proportional to 242,046.96, 334,020.05 and 134,614.68
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Solution
The fourth proportional to 242,046.96, 334,020.05 and 134,614.68 is: 185,765.61
Step by Step Solution
- Step 1: Write the proportion equation
242,046.96 : 334,020.05 = 134,614.68 : x - Step 2: Convert to fraction form
242,046.96/334,020.05 = 134,614.68/x - Step 3: Cross multiply
242,046.96x = 334,020.05 × 134,614.68 - Step 4: Simplify right side
242,046.96x = 44,964,002,144.33 - Step 5: Solve for x
x = 44,964,002,144.33/242,046.96 - Step 6: Final answer
x = 185,765.61
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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.