Finding the Fourth Proportional to 177,446.80, 266,170.20 and 114,461.20
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Solution
The fourth proportional to 177,446.80, 266,170.20 and 114,461.20 is: 171,691.80
Step by Step Solution
- Step 1: Write the proportion equation
177,446.80 : 266,170.20 = 114,461.20 : x - Step 2: Convert to fraction form
177,446.80/266,170.20 = 114,461.20/x - Step 3: Cross multiply
177,446.80x = 266,170.20 × 114,461.20 - Step 4: Simplify right side
177,446.80x = 30,466,160,496.24 - Step 5: Solve for x
x = 30,466,160,496.24/177,446.80 - Step 6: Final answer
x = 171,691.80
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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.