Finding the Fourth Proportional to 177,630.70, 266,446.05 and 176,593.90
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Solution
The fourth proportional to 177,630.70, 266,446.05 and 176,593.90 is: 264,890.85
Step by Step Solution
- Step 1: Write the proportion equation
177,630.70 : 266,446.05 = 176,593.90 : x - Step 2: Convert to fraction form
177,630.70/266,446.05 = 176,593.90/x - Step 3: Cross multiply
177,630.70x = 266,446.05 × 176,593.90 - Step 4: Simplify right side
177,630.70x = 47,052,747,109.10 - Step 5: Solve for x
x = 47,052,747,109.10/177,630.70 - Step 6: Final answer
x = 264,890.85
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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.