Finding the Fourth Proportional to 264,397.74, 396,202.81 and 146,102.91
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Solution
The fourth proportional to 264,397.74, 396,202.81 and 146,102.91 is: 218,936.75
Step by Step Solution
- Step 1: Write the proportion equation
264,397.74 : 396,202.81 = 146,102.91 : x - Step 2: Convert to fraction form
264,397.74/396,202.81 = 146,102.91/x - Step 3: Cross multiply
264,397.74x = 396,202.81 × 146,102.91 - Step 4: Simplify right side
264,397.74x = 57,886,380,779.65 - Step 5: Solve for x
x = 57,886,380,779.65/264,397.74 - Step 6: Final answer
x = 218,936.75
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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.