Finding the Fourth Proportional to 192,902.34, 266,202.33 and 106,861.05
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Solution
The fourth proportional to 192,902.34, 266,202.33 and 106,861.05 is: 147,466.64
Step by Step Solution
- Step 1: Write the proportion equation
192,902.34 : 266,202.33 = 106,861.05 : x - Step 2: Convert to fraction form
192,902.34/266,202.33 = 106,861.05/x - Step 3: Cross multiply
192,902.34x = 266,202.33 × 106,861.05 - Step 4: Simplify right side
192,902.34x = 28,446,660,496.25 - Step 5: Solve for x
x = 28,446,660,496.25/192,902.34 - Step 6: Final answer
x = 147,466.64
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1.5x scale
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.