Finding the Fourth Proportional to 264,586.36, 396,934.23 and 87,104.02
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Solution
The fourth proportional to 264,586.36, 396,934.23 and 87,104.02 is: 130,674.03
Step by Step Solution
- Step 1: Write the proportion equation
264,586.36 : 396,934.23 = 87,104.02 : x - Step 2: Convert to fraction form
264,586.36/396,934.23 = 87,104.02/x - Step 3: Cross multiply
264,586.36x = 396,934.23 × 87,104.02 - Step 4: Simplify right side
264,586.36x = 34,574,567,108.60 - Step 5: Solve for x
x = 34,574,567,108.60/264,586.36 - Step 6: Final answer
x = 130,674.03
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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.