Finding the Fourth Proportional to 175,446.63, 263,107.85 and 57,095.91
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Solution
The fourth proportional to 175,446.63, 263,107.85 and 57,095.91 is: 85,623.66
Step by Step Solution
- Step 1: Write the proportion equation
175,446.63 : 263,107.85 = 57,095.91 : x - Step 2: Convert to fraction form
175,446.63/263,107.85 = 57,095.91/x - Step 3: Cross multiply
175,446.63x = 263,107.85 × 57,095.91 - Step 4: Simplify right side
175,446.63x = 15,022,381,838.41 - Step 5: Solve for x
x = 15,022,381,838.41/175,446.63 - Step 6: Final answer
x = 85,623.66
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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.