Finding the Fourth Proportional to 176,153.40, 264,230.10 and 113,167.80
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Solution
The fourth proportional to 176,153.40, 264,230.10 and 113,167.80 is: 169,751.70
Step by Step Solution
- Step 1: Write the proportion equation
176,153.40 : 264,230.10 = 113,167.80 : x - Step 2: Convert to fraction form
176,153.40/264,230.10 = 113,167.80/x - Step 3: Cross multiply
176,153.40x = 264,230.10 × 113,167.80 - Step 4: Simplify right side
176,153.40x = 29,902,339,110.78 - Step 5: Solve for x
x = 29,902,339,110.78/176,153.40 - Step 6: Final answer
x = 169,751.70
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1.5x scale
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.