Finding the Fourth Proportional to 244,612.97, 337,561.84 and 142,697.69
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Solution
The fourth proportional to 244,612.97, 337,561.84 and 142,697.69 is: 196,920.45
Step by Step Solution
- Step 1: Write the proportion equation
244,612.97 : 337,561.84 = 142,697.69 : x - Step 2: Convert to fraction form
244,612.97/337,561.84 = 142,697.69/x - Step 3: Cross multiply
244,612.97x = 337,561.84 × 142,697.69 - Step 4: Simplify right side
244,612.97x = 48,169,295,822.43 - Step 5: Solve for x
x = 48,169,295,822.43/244,612.97 - Step 6: Final answer
x = 196,920.45
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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.