Finding the Fourth Proportional to 792,747.35, 1,189,162.49 and 224,170.05
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Solution
The fourth proportional to 792,747.35, 1,189,162.49 and 224,170.05 is: 336,266.80
Step by Step Solution
- Step 1: Write the proportion equation
792,747.35 : 1,189,162.49 = 224,170.05 : x - Step 2: Convert to fraction form
792,747.35/1,189,162.49 = 224,170.05/x - Step 3: Cross multiply
792,747.35x = 1,189,162.49 × 224,170.05 - Step 4: Simplify right side
792,747.35x = 266,574,613,720.57 - Step 5: Solve for x
x = 266,574,613,720.57/792,747.35 - Step 6: Final answer
x = 336,266.80
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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.