Finding the Fourth Proportional to 244,183.10, 336,956.64 and 136,728.50
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Solution
The fourth proportional to 244,183.10, 336,956.64 and 136,728.50 is: 188,676.35
Step by Step Solution
- Step 1: Write the proportion equation
244,183.10 : 336,956.64 = 136,728.50 : x - Step 2: Convert to fraction form
244,183.10/336,956.64 = 136,728.50/x - Step 3: Cross multiply
244,183.10x = 336,956.64 × 136,728.50 - Step 4: Simplify right side
244,183.10x = 46,071,575,952.24 - Step 5: Solve for x
x = 46,071,575,952.24/244,183.10 - Step 6: Final answer
x = 188,676.35
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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.