Finding the Fourth Proportional to 273,539.70, 377,684.74 and 176,800.78
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Solution
The fourth proportional to 273,539.70, 377,684.74 and 176,800.78 is: 244,114.32
Step by Step Solution
- Step 1: Write the proportion equation
273,539.70 : 377,684.74 = 176,800.78 : x - Step 2: Convert to fraction form
273,539.70/377,684.74 = 176,800.78/x - Step 3: Cross multiply
273,539.70x = 377,684.74 × 176,800.78 - Step 4: Simplify right side
273,539.70x = 66,774,956,626.10 - Step 5: Solve for x
x = 66,774,956,626.10/273,539.70 - Step 6: Final answer
x = 244,114.32
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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.